Home / 89,312.94-133,875.06-32,348.88

Finding the Fourth Proportional to 89,312.94, 133,875.06 and 32,348.88

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Solution

The fourth proportional to 89,312.94, 133,875.06 and 32,348.88 is: 48,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,312.94 : 133,875.06 = 32,348.88 : x
  2. Step 2: Convert to fraction form
    89,312.94/133,875.06 = 32,348.88/x
  3. Step 3: Cross multiply
    89,312.94x = 133,875.06 × 32,348.88
  4. Step 4: Simplify right side
    89,312.94x = 4,330,708,250.93
  5. Step 5: Solve for x
    x = 4,330,708,250.93/89,312.94
  6. Step 6: Final answer
    x = 48,489.15

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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.