Home / 147,125.16-220,663.04-41,919.12

Finding the Fourth Proportional to 147,125.16, 220,663.04 and 41,919.12

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Solution

The fourth proportional to 147,125.16, 220,663.04 and 41,919.12 is: 62,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,125.16 : 220,663.04 = 41,919.12 : x
  2. Step 2: Convert to fraction form
    147,125.16/220,663.04 = 41,919.12/x
  3. Step 3: Cross multiply
    147,125.16x = 220,663.04 × 41,919.12
  4. Step 4: Simplify right side
    147,125.16x = 9,250,000,243.73
  5. Step 5: Solve for x
    x = 9,250,000,243.73/147,125.16
  6. Step 6: Final answer
    x = 62,871.64

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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.