Home / 108,352,937.12-149,531,366.16-59,462,114.72

Finding the Fourth Proportional to 108,352,937.12, 149,531,366.16 and 59,462,114.72

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Solution

The fourth proportional to 108,352,937.12, 149,531,366.16 and 59,462,114.72 is: 82,060,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,352,937.12 : 149,531,366.16 = 59,462,114.72 : x
  2. Step 2: Convert to fraction form
    108,352,937.12/149,531,366.16 = 59,462,114.72/x
  3. Step 3: Cross multiply
    108,352,937.12x = 149,531,366.16 × 59,462,114.72
  4. Step 4: Simplify right side
    108,352,937.12x = 8,891,451,248,844,245
  5. Step 5: Solve for x
    x = 8,891,451,248,844,245/108,352,937.12
  6. Step 6: Final answer
    x = 82,060,085.17

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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.