Home / 60,180.52-90,211.86-25,130.20

Finding the Fourth Proportional to 60,180.52, 90,211.86 and 25,130.20

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Solution

The fourth proportional to 60,180.52, 90,211.86 and 25,130.20 is: 37,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,180.52 : 90,211.86 = 25,130.20 : x
  2. Step 2: Convert to fraction form
    60,180.52/90,211.86 = 25,130.20/x
  3. Step 3: Cross multiply
    60,180.52x = 90,211.86 × 25,130.20
  4. Step 4: Simplify right side
    60,180.52x = 2,267,042,084.17
  5. Step 5: Solve for x
    x = 2,267,042,084.17/60,180.52
  6. Step 6: Final answer
    x = 37,670.70

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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.