Home / 148,195.95-204,364.80-135,902.04

Finding the Fourth Proportional to 148,195.95, 204,364.80 and 135,902.04

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Solution

The fourth proportional to 148,195.95, 204,364.80 and 135,902.04 is: 187,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,195.95 : 204,364.80 = 135,902.04 : x
  2. Step 2: Convert to fraction form
    148,195.95/204,364.80 = 135,902.04/x
  3. Step 3: Cross multiply
    148,195.95x = 204,364.80 × 135,902.04
  4. Step 4: Simplify right side
    148,195.95x = 27,773,593,224.19
  5. Step 5: Solve for x
    x = 27,773,593,224.19/148,195.95
  6. Step 6: Final answer
    x = 187,411.28

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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.