Home / 134,032,349.28-200,862,519.60-61,070,821.68

Finding the Fourth Proportional to 134,032,349.28, 200,862,519.60 and 61,070,821.68

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Solution

The fourth proportional to 134,032,349.28, 200,862,519.60 and 61,070,821.68 is: 91,521,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,032,349.28 : 200,862,519.60 = 61,070,821.68 : x
  2. Step 2: Convert to fraction form
    134,032,349.28/200,862,519.60 = 61,070,821.68/x
  3. Step 3: Cross multiply
    134,032,349.28x = 200,862,519.60 × 61,070,821.68
  4. Step 4: Simplify right side
    134,032,349.28x = 12,266,839,116,687,104
  5. Step 5: Solve for x
    x = 12,266,839,116,687,104/134,032,349.28
  6. Step 6: Final answer
    x = 91,521,481.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.