Home / 94,217.60-141,326.40-89,624.90

Finding the Fourth Proportional to 94,217.60, 141,326.40 and 89,624.90

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Solution

The fourth proportional to 94,217.60, 141,326.40 and 89,624.90 is: 134,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.60 : 141,326.40 = 89,624.90 : x
  2. Step 2: Convert to fraction form
    94,217.60/141,326.40 = 89,624.90/x
  3. Step 3: Cross multiply
    94,217.60x = 141,326.40 × 89,624.90
  4. Step 4: Simplify right side
    94,217.60x = 12,666,364,467.36
  5. Step 5: Solve for x
    x = 12,666,364,467.36/94,217.60
  6. Step 6: Final answer
    x = 134,437.35

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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.