Home / 182,164.10-273,246.15-103,432.10

Finding the Fourth Proportional to 182,164.10, 273,246.15 and 103,432.10

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Solution

The fourth proportional to 182,164.10, 273,246.15 and 103,432.10 is: 155,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,164.10 : 273,246.15 = 103,432.10 : x
  2. Step 2: Convert to fraction form
    182,164.10/273,246.15 = 103,432.10/x
  3. Step 3: Cross multiply
    182,164.10x = 273,246.15 × 103,432.10
  4. Step 4: Simplify right side
    182,164.10x = 28,262,423,111.42
  5. Step 5: Solve for x
    x = 28,262,423,111.42/182,164.10
  6. Step 6: Final answer
    x = 155,148.15

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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.