Home / 91,026.20-136,517.41-46,630.10

Finding the Fourth Proportional to 91,026.20, 136,517.41 and 46,630.10

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Solution

The fourth proportional to 91,026.20, 136,517.41 and 46,630.10 is: 69,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,026.20 : 136,517.41 = 46,630.10 : x
  2. Step 2: Convert to fraction form
    91,026.20/136,517.41 = 46,630.10/x
  3. Step 3: Cross multiply
    91,026.20x = 136,517.41 × 46,630.10
  4. Step 4: Simplify right side
    91,026.20x = 6,365,820,480.04
  5. Step 5: Solve for x
    x = 6,365,820,480.04/91,026.20
  6. Step 6: Final answer
    x = 69,933.94

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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.