Home / 94,663.40-141,995.10-88,889.72

Finding the Fourth Proportional to 94,663.40, 141,995.10 and 88,889.72

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Solution

The fourth proportional to 94,663.40, 141,995.10 and 88,889.72 is: 133,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,663.40 : 141,995.10 = 88,889.72 : x
  2. Step 2: Convert to fraction form
    94,663.40/141,995.10 = 88,889.72/x
  3. Step 3: Cross multiply
    94,663.40x = 141,995.10 × 88,889.72
  4. Step 4: Simplify right side
    94,663.40x = 12,621,904,680.37
  5. Step 5: Solve for x
    x = 12,621,904,680.37/94,663.40
  6. Step 6: Final answer
    x = 133,334.58

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Similar ratio
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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.