Home / 88,775.04-122,456.12-58,549.62

Finding the Fourth Proportional to 88,775.04, 122,456.12 and 58,549.62

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Solution

The fourth proportional to 88,775.04, 122,456.12 and 58,549.62 is: 80,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,775.04 : 122,456.12 = 58,549.62 : x
  2. Step 2: Convert to fraction form
    88,775.04/122,456.12 = 58,549.62/x
  3. Step 3: Cross multiply
    88,775.04x = 122,456.12 × 58,549.62
  4. Step 4: Simplify right side
    88,775.04x = 7,169,759,292.67
  5. Step 5: Solve for x
    x = 7,169,759,292.67/88,775.04
  6. Step 6: Final answer
    x = 80,763.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.