Home / 152,148.76-227,829.48-135,221.92

Finding the Fourth Proportional to 152,148.76, 227,829.48 and 135,221.92

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Solution

The fourth proportional to 152,148.76, 227,829.48 and 135,221.92 is: 202,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,148.76 : 227,829.48 = 135,221.92 : x
  2. Step 2: Convert to fraction form
    152,148.76/227,829.48 = 135,221.92/x
  3. Step 3: Cross multiply
    152,148.76x = 227,829.48 × 135,221.92
  4. Step 4: Simplify right side
    152,148.76x = 30,807,539,718.20
  5. Step 5: Solve for x
    x = 30,807,539,718.20/152,148.76
  6. Step 6: Final answer
    x = 202,483.02

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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.