Home / 71,122.15-98,144.62-44,263.81

Finding the Fourth Proportional to 71,122.15, 98,144.62 and 44,263.81

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Solution

The fourth proportional to 71,122.15, 98,144.62 and 44,263.81 is: 61,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,122.15 : 98,144.62 = 44,263.81 : x
  2. Step 2: Convert to fraction form
    71,122.15/98,144.62 = 44,263.81/x
  3. Step 3: Cross multiply
    71,122.15x = 98,144.62 × 44,263.81
  4. Step 4: Simplify right side
    71,122.15x = 4,344,254,812.20
  5. Step 5: Solve for x
    x = 4,344,254,812.20/71,122.15
  6. Step 6: Final answer
    x = 61,081.60

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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.