Home / 136,256.13-204,391.23-41,478.84

Finding the Fourth Proportional to 136,256.13, 204,391.23 and 41,478.84

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Solution

The fourth proportional to 136,256.13, 204,391.23 and 41,478.84 is: 62,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,256.13 : 204,391.23 = 41,478.84 : x
  2. Step 2: Convert to fraction form
    136,256.13/204,391.23 = 41,478.84/x
  3. Step 3: Cross multiply
    136,256.13x = 204,391.23 × 41,478.84
  4. Step 4: Simplify right side
    136,256.13x = 8,477,911,126.57
  5. Step 5: Solve for x
    x = 8,477,911,126.57/136,256.13
  6. Step 6: Final answer
    x = 62,220.40

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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.