Home / 95,475.47-142,995.04-45,590.50

Finding the Fourth Proportional to 95,475.47, 142,995.04 and 45,590.50

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Solution

The fourth proportional to 95,475.47, 142,995.04 and 45,590.50 is: 68,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,475.47 : 142,995.04 = 45,590.50 : x
  2. Step 2: Convert to fraction form
    95,475.47/142,995.04 = 45,590.50/x
  3. Step 3: Cross multiply
    95,475.47x = 142,995.04 × 45,590.50
  4. Step 4: Simplify right side
    95,475.47x = 6,519,215,371.12
  5. Step 5: Solve for x
    x = 6,519,215,371.12/95,475.47
  6. Step 6: Final answer
    x = 68,281.57

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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.