Home / 95,328.83-142,900.29-45,395.52

Finding the Fourth Proportional to 95,328.83, 142,900.29 and 45,395.52

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Solution

The fourth proportional to 95,328.83, 142,900.29 and 45,395.52 is: 68,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,328.83 : 142,900.29 = 45,395.52 : x
  2. Step 2: Convert to fraction form
    95,328.83/142,900.29 = 45,395.52/x
  3. Step 3: Cross multiply
    95,328.83x = 142,900.29 × 45,395.52
  4. Step 4: Simplify right side
    95,328.83x = 6,487,032,972.70
  5. Step 5: Solve for x
    x = 6,487,032,972.70/95,328.83
  6. Step 6: Final answer
    x = 68,049.02

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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.