Home / 187,374.52-281,062.14-47,132.20

Finding the Fourth Proportional to 187,374.52, 281,062.14 and 47,132.20

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Solution

The fourth proportional to 187,374.52, 281,062.14 and 47,132.20 is: 70,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,374.52 : 281,062.14 = 47,132.20 : x
  2. Step 2: Convert to fraction form
    187,374.52/281,062.14 = 47,132.20/x
  3. Step 3: Cross multiply
    187,374.52x = 281,062.14 × 47,132.20
  4. Step 4: Simplify right side
    187,374.52x = 13,247,076,994.91
  5. Step 5: Solve for x
    x = 13,247,076,994.91/187,374.52
  6. Step 6: Final answer
    x = 70,698.39

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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.