Home / 150,543.09-225,792.65-43,898.39

Finding the Fourth Proportional to 150,543.09, 225,792.65 and 43,898.39

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Solution

The fourth proportional to 150,543.09, 225,792.65 and 43,898.39 is: 65,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,543.09 : 225,792.65 = 43,898.39 : x
  2. Step 2: Convert to fraction form
    150,543.09/225,792.65 = 43,898.39/x
  3. Step 3: Cross multiply
    150,543.09x = 225,792.65 × 43,898.39
  4. Step 4: Simplify right side
    150,543.09x = 9,911,933,808.83
  5. Step 5: Solve for x
    x = 9,911,933,808.83/150,543.09
  6. Step 6: Final answer
    x = 65,841.17

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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.