Home / 136,230.39-204,364.76-47,471.13

Finding the Fourth Proportional to 136,230.39, 204,364.76 and 47,471.13

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Solution

The fourth proportional to 136,230.39, 204,364.76 and 47,471.13 is: 71,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,230.39 : 204,364.76 = 47,471.13 : x
  2. Step 2: Convert to fraction form
    136,230.39/204,364.76 = 47,471.13/x
  3. Step 3: Cross multiply
    136,230.39x = 204,364.76 × 47,471.13
  4. Step 4: Simplify right side
    136,230.39x = 9,701,425,852.02
  5. Step 5: Solve for x
    x = 9,701,425,852.02/136,230.39
  6. Step 6: Final answer
    x = 71,213.38

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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.