Home / 107,060,929,970.40-147,754,920,030.26-61,341,269,828.94

Finding the Fourth Proportional to 107,060,929,970.40, 147,754,920,030.26 and 61,341,269,828.94

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Solution

The fourth proportional to 107,060,929,970.40, 147,754,920,030.26 and 61,341,269,828.94 is: 84,657,161,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,060,929,970.40 : 147,754,920,030.26 = 61,341,269,828.94 : x
  2. Step 2: Convert to fraction form
    107,060,929,970.40/147,754,920,030.26 = 61,341,269,828.94/x
  3. Step 3: Cross multiply
    107,060,929,970.40x = 147,754,920,030.26 × 61,341,269,828.94
  4. Step 4: Simplify right side
    107,060,929,970.40x = 9,063,474,418,129,630,658,560
  5. Step 5: Solve for x
    x = 9,063,474,418,129,630,658,560/107,060,929,970.40
  6. Step 6: Final answer
    x = 84,657,161,306.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.