Home / 108,007,652.92-149,034,527.14-65,599,143.77

Finding the Fourth Proportional to 108,007,652.92, 149,034,527.14 and 65,599,143.77

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Solution

The fourth proportional to 108,007,652.92, 149,034,527.14 and 65,599,143.77 is: 90,517,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,007,652.92 : 149,034,527.14 = 65,599,143.77 : x
  2. Step 2: Convert to fraction form
    108,007,652.92/149,034,527.14 = 65,599,143.77/x
  3. Step 3: Cross multiply
    108,007,652.92x = 149,034,527.14 × 65,599,143.77
  4. Step 4: Simplify right side
    108,007,652.92x = 9,776,537,372,200,534
  5. Step 5: Solve for x
    x = 9,776,537,372,200,534/108,007,652.92
  6. Step 6: Final answer
    x = 90,517,080.12

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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.