Home / 85,506,598.91-117,995,945.25-46,347,534.90

Finding the Fourth Proportional to 85,506,598.91, 117,995,945.25 and 46,347,534.90

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Solution

The fourth proportional to 85,506,598.91, 117,995,945.25 and 46,347,534.90 is: 63,957,884.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,598.91 : 117,995,945.25 = 46,347,534.90 : x
  2. Step 2: Convert to fraction form
    85,506,598.91/117,995,945.25 = 46,347,534.90/x
  3. Step 3: Cross multiply
    85,506,598.91x = 117,995,945.25 × 46,347,534.90
  4. Step 4: Simplify right side
    85,506,598.91x = 5,468,821,190,532,864
  5. Step 5: Solve for x
    x = 5,468,821,190,532,864/85,506,598.91
  6. Step 6: Final answer
    x = 63,957,884.66

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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.