Home / 84,040.04-126,061.36-24,881.70

Finding the Fourth Proportional to 84,040.04, 126,061.36 and 24,881.70

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Solution

The fourth proportional to 84,040.04, 126,061.36 and 24,881.70 is: 37,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,040.04 : 126,061.36 = 24,881.70 : x
  2. Step 2: Convert to fraction form
    84,040.04/126,061.36 = 24,881.70/x
  3. Step 3: Cross multiply
    84,040.04x = 126,061.36 × 24,881.70
  4. Step 4: Simplify right side
    84,040.04x = 3,136,620,941.11
  5. Step 5: Solve for x
    x = 3,136,620,941.11/84,040.04
  6. Step 6: Final answer
    x = 37,322.93

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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.