Home / 135,352.38-203,070.09-60,535.45

Finding the Fourth Proportional to 135,352.38, 203,070.09 and 60,535.45

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Solution

The fourth proportional to 135,352.38, 203,070.09 and 60,535.45 is: 90,821.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,352.38 : 203,070.09 = 60,535.45 : x
  2. Step 2: Convert to fraction form
    135,352.38/203,070.09 = 60,535.45/x
  3. Step 3: Cross multiply
    135,352.38x = 203,070.09 × 60,535.45
  4. Step 4: Simplify right side
    135,352.38x = 12,292,939,279.69
  5. Step 5: Solve for x
    x = 12,292,939,279.69/135,352.38
  6. Step 6: Final answer
    x = 90,821.74

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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.