Home / 155,484.47-233,226.57-43,164.61

Finding the Fourth Proportional to 155,484.47, 233,226.57 and 43,164.61

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Solution

The fourth proportional to 155,484.47, 233,226.57 and 43,164.61 is: 64,746.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,484.47 : 233,226.57 = 43,164.61 : x
  2. Step 2: Convert to fraction form
    155,484.47/233,226.57 = 43,164.61/x
  3. Step 3: Cross multiply
    155,484.47x = 233,226.57 × 43,164.61
  4. Step 4: Simplify right side
    155,484.47x = 10,067,132,769.55
  5. Step 5: Solve for x
    x = 10,067,132,769.55/155,484.47
  6. Step 6: Final answer
    x = 64,746.87

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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.