Home / 58,248,001.35-87,372,002.03-57,114,260.55

Finding the Fourth Proportional to 58,248,001.35, 87,372,002.03 and 57,114,260.55

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Solution

The fourth proportional to 58,248,001.35, 87,372,002.03 and 57,114,260.55 is: 85,671,390.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,248,001.35 : 87,372,002.03 = 57,114,260.55 : x
  2. Step 2: Convert to fraction form
    58,248,001.35/87,372,002.03 = 57,114,260.55/x
  3. Step 3: Cross multiply
    58,248,001.35x = 87,372,002.03 × 57,114,260.55
  4. Step 4: Simplify right side
    58,248,001.35x = 4,990,187,288,430,978
  5. Step 5: Solve for x
    x = 4,990,187,288,430,978/58,248,001.35
  6. Step 6: Final answer
    x = 85,671,390.83

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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.