Home / 93,897,798.57-129,578,962.02-54,741,225.69

Finding the Fourth Proportional to 93,897,798.57, 129,578,962.02 and 54,741,225.69

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Solution

The fourth proportional to 93,897,798.57, 129,578,962.02 and 54,741,225.69 is: 75,542,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,897,798.57 : 129,578,962.02 = 54,741,225.69 : x
  2. Step 2: Convert to fraction form
    93,897,798.57/129,578,962.02 = 54,741,225.69/x
  3. Step 3: Cross multiply
    93,897,798.57x = 129,578,962.02 × 54,741,225.69
  4. Step 4: Simplify right side
    93,897,798.57x = 7,093,311,204,612,758
  5. Step 5: Solve for x
    x = 7,093,311,204,612,758/93,897,798.57
  6. Step 6: Final answer
    x = 75,542,891.45

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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.