Home / 148,151.04-204,203.20-110,411.52

Finding the Fourth Proportional to 148,151.04, 204,203.20 and 110,411.52

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Solution

The fourth proportional to 148,151.04, 204,203.20 and 110,411.52 is: 152,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,151.04 : 204,203.20 = 110,411.52 : x
  2. Step 2: Convert to fraction form
    148,151.04/204,203.20 = 110,411.52/x
  3. Step 3: Cross multiply
    148,151.04x = 204,203.20 × 110,411.52
  4. Step 4: Simplify right side
    148,151.04x = 22,546,385,700.86
  5. Step 5: Solve for x
    x = 22,546,385,700.86/148,151.04
  6. Step 6: Final answer
    x = 152,185.13

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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.