Home / 85,755,689.55-118,343,598.90-46,597,466.97

Finding the Fourth Proportional to 85,755,689.55, 118,343,598.90 and 46,597,466.97

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Solution

The fourth proportional to 85,755,689.55, 118,343,598.90 and 46,597,466.97 is: 64,304,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,755,689.55 : 118,343,598.90 = 46,597,466.97 : x
  2. Step 2: Convert to fraction form
    85,755,689.55/118,343,598.90 = 46,597,466.97/x
  3. Step 3: Cross multiply
    85,755,689.55x = 118,343,598.90 × 46,597,466.97
  4. Step 4: Simplify right side
    85,755,689.55x = 5,514,511,940,853,678
  5. Step 5: Solve for x
    x = 5,514,511,940,853,678/85,755,689.55
  6. Step 6: Final answer
    x = 64,304,910.49

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1.5x scale

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.