Home / 88,730.28-133,094.88-22,170.06

Finding the Fourth Proportional to 88,730.28, 133,094.88 and 22,170.06

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Solution

The fourth proportional to 88,730.28, 133,094.88 and 22,170.06 is: 33,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,730.28 : 133,094.88 = 22,170.06 : x
  2. Step 2: Convert to fraction form
    88,730.28/133,094.88 = 22,170.06/x
  3. Step 3: Cross multiply
    88,730.28x = 133,094.88 × 22,170.06
  4. Step 4: Simplify right side
    88,730.28x = 2,950,721,475.29
  5. Step 5: Solve for x
    x = 2,950,721,475.29/88,730.28
  6. Step 6: Final answer
    x = 33,254.96

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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.