Home / 85,755,879.90-118,342,856.61-46,597,776.12

Finding the Fourth Proportional to 85,755,879.90, 118,342,856.61 and 46,597,776.12

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Solution

The fourth proportional to 85,755,879.90, 118,342,856.61 and 46,597,776.12 is: 64,304,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,755,879.90 : 118,342,856.61 = 46,597,776.12 : x
  2. Step 2: Convert to fraction form
    85,755,879.90/118,342,856.61 = 46,597,776.12/x
  3. Step 3: Cross multiply
    85,755,879.90x = 118,342,856.61 × 46,597,776.12
  4. Step 4: Simplify right side
    85,755,879.90x = 5,514,513,937,714,042
  5. Step 5: Solve for x
    x = 5,514,513,937,714,042/85,755,879.90
  6. Step 6: Final answer
    x = 64,304,791.04

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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.