Home / 85,506,600.92-117,995,948.02-46,347,536.90

Finding the Fourth Proportional to 85,506,600.92, 117,995,948.02 and 46,347,536.90

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Solution

The fourth proportional to 85,506,600.92, 117,995,948.02 and 46,347,536.90 is: 63,957,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,600.92 : 117,995,948.02 = 46,347,536.90 : x
  2. Step 2: Convert to fraction form
    85,506,600.92/117,995,948.02 = 46,347,536.90/x
  3. Step 3: Cross multiply
    85,506,600.92x = 117,995,948.02 × 46,347,536.90
  4. Step 4: Simplify right side
    85,506,600.92x = 5,468,821,554,907,432
  5. Step 5: Solve for x
    x = 5,468,821,554,907,432/85,506,600.92
  6. Step 6: Final answer
    x = 63,957,887.42

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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.