Home / 60,558.20-90,837.30-60,169.40

Finding the Fourth Proportional to 60,558.20, 90,837.30 and 60,169.40

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Solution

The fourth proportional to 60,558.20, 90,837.30 and 60,169.40 is: 90,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558.20 : 90,837.30 = 60,169.40 : x
  2. Step 2: Convert to fraction form
    60,558.20/90,837.30 = 60,169.40/x
  3. Step 3: Cross multiply
    60,558.20x = 90,837.30 × 60,169.40
  4. Step 4: Simplify right side
    60,558.20x = 5,465,625,838.62
  5. Step 5: Solve for x
    x = 5,465,625,838.62/60,558.20
  6. Step 6: Final answer
    x = 90,254.10

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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.