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Finding the Fourth Proportional to 147,060.70, 220,858.35 and 88,011.70

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Solution

The fourth proportional to 147,060.70, 220,858.35 and 88,011.70 is: 132,177.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,060.70 : 220,858.35 = 88,011.70 : x
  2. Step 2: Convert to fraction form
    147,060.70/220,858.35 = 88,011.70/x
  3. Step 3: Cross multiply
    147,060.70x = 220,858.35 × 88,011.70
  4. Step 4: Simplify right side
    147,060.70x = 19,438,118,842.70
  5. Step 5: Solve for x
    x = 19,438,118,842.70/147,060.70
  6. Step 6: Final answer
    x = 132,177.52

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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.