Home / 140,908.96-211,432.24-62,013.28

Finding the Fourth Proportional to 140,908.96, 211,432.24 and 62,013.28

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Solution

The fourth proportional to 140,908.96, 211,432.24 and 62,013.28 is: 93,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,908.96 : 211,432.24 = 62,013.28 : x
  2. Step 2: Convert to fraction form
    140,908.96/211,432.24 = 62,013.28/x
  3. Step 3: Cross multiply
    140,908.96x = 211,432.24 × 62,013.28
  4. Step 4: Simplify right side
    140,908.96x = 13,111,606,700.15
  5. Step 5: Solve for x
    x = 13,111,606,700.15/140,908.96
  6. Step 6: Final answer
    x = 93,050.20

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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.