Home / 84,290.04-126,467.82-37,510.92

Finding the Fourth Proportional to 84,290.04, 126,467.82 and 37,510.92

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Solution

The fourth proportional to 84,290.04, 126,467.82 and 37,510.92 is: 56,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,290.04 : 126,467.82 = 37,510.92 : x
  2. Step 2: Convert to fraction form
    84,290.04/126,467.82 = 37,510.92/x
  3. Step 3: Cross multiply
    84,290.04x = 126,467.82 × 37,510.92
  4. Step 4: Simplify right side
    84,290.04x = 4,743,924,278.59
  5. Step 5: Solve for x
    x = 4,743,924,278.59/84,290.04
  6. Step 6: Final answer
    x = 56,280.96

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1.5x scale

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.