Home / 82,775.04-124,167.42-25,841.22

Finding the Fourth Proportional to 82,775.04, 124,167.42 and 25,841.22

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Solution

The fourth proportional to 82,775.04, 124,167.42 and 25,841.22 is: 38,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,775.04 : 124,167.42 = 25,841.22 : x
  2. Step 2: Convert to fraction form
    82,775.04/124,167.42 = 25,841.22/x
  3. Step 3: Cross multiply
    82,775.04x = 124,167.42 × 25,841.22
  4. Step 4: Simplify right side
    82,775.04x = 3,208,637,617.05
  5. Step 5: Solve for x
    x = 3,208,637,617.05/82,775.04
  6. Step 6: Final answer
    x = 38,763.35

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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.