Home / 147,150.47-220,426.11-134,889.59

Finding the Fourth Proportional to 147,150.47, 220,426.11 and 134,889.59

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Solution

The fourth proportional to 147,150.47, 220,426.11 and 134,889.59 is: 202,059.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,150.47 : 220,426.11 = 134,889.59 : x
  2. Step 2: Convert to fraction form
    147,150.47/220,426.11 = 134,889.59/x
  3. Step 3: Cross multiply
    147,150.47x = 220,426.11 × 134,889.59
  4. Step 4: Simplify right side
    147,150.47x = 29,733,187,603.19
  5. Step 5: Solve for x
    x = 29,733,187,603.19/147,150.47
  6. Step 6: Final answer
    x = 202,059.75

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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.