Home / 119,253,729.60-164,566,313.28-67,044,957.12

Finding the Fourth Proportional to 119,253,729.60, 164,566,313.28 and 67,044,957.12

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Solution

The fourth proportional to 119,253,729.60, 164,566,313.28 and 67,044,957.12 is: 92,519,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,253,729.60 : 164,566,313.28 = 67,044,957.12 : x
  2. Step 2: Convert to fraction form
    119,253,729.60/164,566,313.28 = 67,044,957.12/x
  3. Step 3: Cross multiply
    119,253,729.60x = 164,566,313.28 × 67,044,957.12
  4. Step 4: Simplify right side
    119,253,729.60x = 11,033,341,417,254,086
  5. Step 5: Solve for x
    x = 11,033,341,417,254,086/119,253,729.60
  6. Step 6: Final answer
    x = 92,519,885.58

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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.