Home / 58,248,002.10-87,372,003.15-57,114,261.30

Finding the Fourth Proportional to 58,248,002.10, 87,372,003.15 and 57,114,261.30

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Solution

The fourth proportional to 58,248,002.10, 87,372,003.15 and 57,114,261.30 is: 85,671,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248,002.10 : 87,372,003.15 = 57,114,261.30 : x
  2. Step 2: Convert to fraction form
    58,248,002.10/87,372,003.15 = 57,114,261.30/x
  3. Step 3: Cross multiply
    58,248,002.10x = 87,372,003.15 × 57,114,261.30
  4. Step 4: Simplify right side
    58,248,002.10x = 4,990,187,418,213,523
  5. Step 5: Solve for x
    x = 4,990,187,418,213,523/58,248,002.10
  6. Step 6: Final answer
    x = 85,671,391.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.