Home / 187,337.06-281,097.85-87,482.74

Finding the Fourth Proportional to 187,337.06, 281,097.85 and 87,482.74

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Solution

The fourth proportional to 187,337.06, 281,097.85 and 87,482.74 is: 131,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,337.06 : 281,097.85 = 87,482.74 : x
  2. Step 2: Convert to fraction form
    187,337.06/281,097.85 = 87,482.74/x
  3. Step 3: Cross multiply
    187,337.06x = 281,097.85 × 87,482.74
  4. Step 4: Simplify right side
    187,337.06x = 24,591,210,059.78
  5. Step 5: Solve for x
    x = 24,591,210,059.78/187,337.06
  6. Step 6: Final answer
    x = 131,267.19

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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.