Home / 147,197.25-220,798.05-42,016.29

Finding the Fourth Proportional to 147,197.25, 220,798.05 and 42,016.29

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Solution

The fourth proportional to 147,197.25, 220,798.05 and 42,016.29 is: 63,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,197.25 : 220,798.05 = 42,016.29 : x
  2. Step 2: Convert to fraction form
    147,197.25/220,798.05 = 42,016.29/x
  3. Step 3: Cross multiply
    147,197.25x = 220,798.05 × 42,016.29
  4. Step 4: Simplify right side
    147,197.25x = 9,277,114,900.23
  5. Step 5: Solve for x
    x = 9,277,114,900.23/147,197.25
  6. Step 6: Final answer
    x = 63,025.06

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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.