Home / 121,553.04-182,397.60-51,484.80

Finding the Fourth Proportional to 121,553.04, 182,397.60 and 51,484.80

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Solution

The fourth proportional to 121,553.04, 182,397.60 and 51,484.80 is: 77,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,553.04 : 182,397.60 = 51,484.80 : x
  2. Step 2: Convert to fraction form
    121,553.04/182,397.60 = 51,484.80/x
  3. Step 3: Cross multiply
    121,553.04x = 182,397.60 × 51,484.80
  4. Step 4: Simplify right side
    121,553.04x = 9,390,703,956.48
  5. Step 5: Solve for x
    x = 9,390,703,956.48/121,553.04
  6. Step 6: Final answer
    x = 77,256.02

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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.