Home / 146,805,780.60-202,604,886.06-80,737,922.52

Finding the Fourth Proportional to 146,805,780.60, 202,604,886.06 and 80,737,922.52

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Solution

The fourth proportional to 146,805,780.60, 202,604,886.06 and 80,737,922.52 is: 111,425,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,805,780.60 : 202,604,886.06 = 80,737,922.52 : x
  2. Step 2: Convert to fraction form
    146,805,780.60/202,604,886.06 = 80,737,922.52/x
  3. Step 3: Cross multiply
    146,805,780.60x = 202,604,886.06 × 80,737,922.52
  4. Step 4: Simplify right side
    146,805,780.60x = 16,357,897,592,885,708
  5. Step 5: Solve for x
    x = 16,357,897,592,885,708/146,805,780.60
  6. Step 6: Final answer
    x = 111,425,432.47

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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.