Home / 84,334.18-126,522.03-59,422.88

Finding the Fourth Proportional to 84,334.18, 126,522.03 and 59,422.88

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Solution

The fourth proportional to 84,334.18, 126,522.03 and 59,422.88 is: 89,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,334.18 : 126,522.03 = 59,422.88 : x
  2. Step 2: Convert to fraction form
    84,334.18/126,522.03 = 59,422.88/x
  3. Step 3: Cross multiply
    84,334.18x = 126,522.03 × 59,422.88
  4. Step 4: Simplify right side
    84,334.18x = 7,518,303,108.93
  5. Step 5: Solve for x
    x = 7,518,303,108.93/84,334.18
  6. Step 6: Final answer
    x = 89,148.94

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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.