Home / 64,982.20-97,397.70-29,925.40

Finding the Fourth Proportional to 64,982.20, 97,397.70 and 29,925.40

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Solution

The fourth proportional to 64,982.20, 97,397.70 and 29,925.40 is: 44,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982.20 : 97,397.70 = 29,925.40 : x
  2. Step 2: Convert to fraction form
    64,982.20/97,397.70 = 29,925.40/x
  3. Step 3: Cross multiply
    64,982.20x = 97,397.70 × 29,925.40
  4. Step 4: Simplify right side
    64,982.20x = 2,914,665,131.58
  5. Step 5: Solve for x
    x = 2,914,665,131.58/64,982.20
  6. Step 6: Final answer
    x = 44,853.28

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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.