Home / 83,442,164.85-115,148,005.99-46,272,350.93

Finding the Fourth Proportional to 83,442,164.85, 115,148,005.99 and 46,272,350.93

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Solution

The fourth proportional to 83,442,164.85, 115,148,005.99 and 46,272,350.93 is: 63,854,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,442,164.85 : 115,148,005.99 = 46,272,350.93 : x
  2. Step 2: Convert to fraction form
    83,442,164.85/115,148,005.99 = 46,272,350.93/x
  3. Step 3: Cross multiply
    83,442,164.85x = 115,148,005.99 × 46,272,350.93
  4. Step 4: Simplify right side
    83,442,164.85x = 5,328,168,941,367,601
  5. Step 5: Solve for x
    x = 5,328,168,941,367,601/83,442,164.85
  6. Step 6: Final answer
    x = 63,854,634.54

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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.