Home / 69,908,072.64-96,514,476.63-62,151,654.21

Finding the Fourth Proportional to 69,908,072.64, 96,514,476.63 and 62,151,654.21

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Solution

The fourth proportional to 69,908,072.64, 96,514,476.63 and 62,151,654.21 is: 85,806,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,908,072.64 : 96,514,476.63 = 62,151,654.21 : x
  2. Step 2: Convert to fraction form
    69,908,072.64/96,514,476.63 = 62,151,654.21/x
  3. Step 3: Cross multiply
    69,908,072.64x = 96,514,476.63 × 62,151,654.21
  4. Step 4: Simplify right side
    69,908,072.64x = 5,998,534,377,766,886
  5. Step 5: Solve for x
    x = 5,998,534,377,766,886/69,908,072.64
  6. Step 6: Final answer
    x = 85,806,032.85

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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.