Home / 145,077.31-217,545.93-60,814.85

Finding the Fourth Proportional to 145,077.31, 217,545.93 and 60,814.85

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Solution

The fourth proportional to 145,077.31, 217,545.93 and 60,814.85 is: 91,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,077.31 : 217,545.93 = 60,814.85 : x
  2. Step 2: Convert to fraction form
    145,077.31/217,545.93 = 60,814.85/x
  3. Step 3: Cross multiply
    145,077.31x = 217,545.93 × 60,814.85
  4. Step 4: Simplify right side
    145,077.31x = 13,230,023,057.18
  5. Step 5: Solve for x
    x = 13,230,023,057.18/145,077.31
  6. Step 6: Final answer
    x = 91,192.92

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1.5x scale

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.