Home / 79,092.12-109,147.56-44,637.14

Finding the Fourth Proportional to 79,092.12, 109,147.56 and 44,637.14

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Solution

The fourth proportional to 79,092.12, 109,147.56 and 44,637.14 is: 61,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,092.12 : 109,147.56 = 44,637.14 : x
  2. Step 2: Convert to fraction form
    79,092.12/109,147.56 = 44,637.14/x
  3. Step 3: Cross multiply
    79,092.12x = 109,147.56 × 44,637.14
  4. Step 4: Simplify right side
    79,092.12x = 4,872,034,916.38
  5. Step 5: Solve for x
    x = 4,872,034,916.38/79,092.12
  6. Step 6: Final answer
    x = 61,599.50

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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.