Home / 78,007.14-107,663.85-44,026.02

Finding the Fourth Proportional to 78,007.14, 107,663.85 and 44,026.02

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Solution

The fourth proportional to 78,007.14, 107,663.85 and 44,026.02 is: 60,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,007.14 : 107,663.85 = 44,026.02 : x
  2. Step 2: Convert to fraction form
    78,007.14/107,663.85 = 44,026.02/x
  3. Step 3: Cross multiply
    78,007.14x = 107,663.85 × 44,026.02
  4. Step 4: Simplify right side
    78,007.14x = 4,740,010,813.38
  5. Step 5: Solve for x
    x = 4,740,010,813.38/78,007.14
  6. Step 6: Final answer
    x = 60,763.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.