Home / 82,192.60-123,303.02-26,031.80

Finding the Fourth Proportional to 82,192.60, 123,303.02 and 26,031.80

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Solution

The fourth proportional to 82,192.60, 123,303.02 and 26,031.80 is: 39,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,192.60 : 123,303.02 = 26,031.80 : x
  2. Step 2: Convert to fraction form
    82,192.60/123,303.02 = 26,031.80/x
  3. Step 3: Cross multiply
    82,192.60x = 123,303.02 × 26,031.80
  4. Step 4: Simplify right side
    82,192.60x = 3,209,799,556.04
  5. Step 5: Solve for x
    x = 3,209,799,556.04/82,192.60
  6. Step 6: Final answer
    x = 39,052.17

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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.