Home / 95,068.64-142,518.36-45,117.92

Finding the Fourth Proportional to 95,068.64, 142,518.36 and 45,117.92

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Solution

The fourth proportional to 95,068.64, 142,518.36 and 45,117.92 is: 67,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,068.64 : 142,518.36 = 45,117.92 : x
  2. Step 2: Convert to fraction form
    95,068.64/142,518.36 = 45,117.92/x
  3. Step 3: Cross multiply
    95,068.64x = 142,518.36 × 45,117.92
  4. Step 4: Simplify right side
    95,068.64x = 6,430,131,965.01
  5. Step 5: Solve for x
    x = 6,430,131,965.01/95,068.64
  6. Step 6: Final answer
    x = 67,636.73

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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.