Home / 155,002.80-232,504.20-61,460.40

Finding the Fourth Proportional to 155,002.80, 232,504.20 and 61,460.40

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Solution

The fourth proportional to 155,002.80, 232,504.20 and 61,460.40 is: 92,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,002.80 : 232,504.20 = 61,460.40 : x
  2. Step 2: Convert to fraction form
    155,002.80/232,504.20 = 61,460.40/x
  3. Step 3: Cross multiply
    155,002.80x = 232,504.20 × 61,460.40
  4. Step 4: Simplify right side
    155,002.80x = 14,289,801,133.68
  5. Step 5: Solve for x
    x = 14,289,801,133.68/155,002.80
  6. Step 6: Final answer
    x = 92,190.60

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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.