Home / 91,022.66-136,560.87-46,680.48

Finding the Fourth Proportional to 91,022.66, 136,560.87 and 46,680.48

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Solution

The fourth proportional to 91,022.66, 136,560.87 and 46,680.48 is: 70,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,022.66 : 136,560.87 = 46,680.48 : x
  2. Step 2: Convert to fraction form
    91,022.66/136,560.87 = 46,680.48/x
  3. Step 3: Cross multiply
    91,022.66x = 136,560.87 × 46,680.48
  4. Step 4: Simplify right side
    91,022.66x = 6,374,726,044.61
  5. Step 5: Solve for x
    x = 6,374,726,044.61/91,022.66
  6. Step 6: Final answer
    x = 70,034.50

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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.