Home / 149,053.96-223,207.04-89,045.42

Finding the Fourth Proportional to 149,053.96, 223,207.04 and 89,045.42

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Solution

The fourth proportional to 149,053.96, 223,207.04 and 89,045.42 is: 133,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,053.96 : 223,207.04 = 89,045.42 : x
  2. Step 2: Convert to fraction form
    149,053.96/223,207.04 = 89,045.42/x
  3. Step 3: Cross multiply
    149,053.96x = 223,207.04 × 89,045.42
  4. Step 4: Simplify right side
    149,053.96x = 19,875,565,070.47
  5. Step 5: Solve for x
    x = 19,875,565,070.47/149,053.96
  6. Step 6: Final answer
    x = 133,344.77

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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.