Home / 107,964,041.08-148,986,671.02-61,569,227.20

Finding the Fourth Proportional to 107,964,041.08, 148,986,671.02 and 61,569,227.20

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Solution

The fourth proportional to 107,964,041.08, 148,986,671.02 and 61,569,227.20 is: 84,963,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964,041.08 : 148,986,671.02 = 61,569,227.20 : x
  2. Step 2: Convert to fraction form
    107,964,041.08/148,986,671.02 = 61,569,227.20/x
  3. Step 3: Cross multiply
    107,964,041.08x = 148,986,671.02 × 61,569,227.20
  4. Step 4: Simplify right side
    107,964,041.08x = 9,172,994,197,802,036
  5. Step 5: Solve for x
    x = 9,172,994,197,802,036/107,964,041.08
  6. Step 6: Final answer
    x = 84,963,420.28

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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.