Home / 107,298.55-148,098.90-62,002.86

Finding the Fourth Proportional to 107,298.55, 148,098.90 and 62,002.86

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Solution

The fourth proportional to 107,298.55, 148,098.90 and 62,002.86 is: 85,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,298.55 : 148,098.90 = 62,002.86 : x
  2. Step 2: Convert to fraction form
    107,298.55/148,098.90 = 62,002.86/x
  3. Step 3: Cross multiply
    107,298.55x = 148,098.90 × 62,002.86
  4. Step 4: Simplify right side
    107,298.55x = 9,182,555,362.85
  5. Step 5: Solve for x
    x = 9,182,555,362.85/107,298.55
  6. Step 6: Final answer
    x = 85,579.49

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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.