Home / 91,293.06-136,940.40-24,733.80

Finding the Fourth Proportional to 91,293.06, 136,940.40 and 24,733.80

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Solution

The fourth proportional to 91,293.06, 136,940.40 and 24,733.80 is: 37,100.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,293.06 : 136,940.40 = 24,733.80 : x
  2. Step 2: Convert to fraction form
    91,293.06/136,940.40 = 24,733.80/x
  3. Step 3: Cross multiply
    91,293.06x = 136,940.40 × 24,733.80
  4. Step 4: Simplify right side
    91,293.06x = 3,387,056,465.52
  5. Step 5: Solve for x
    x = 3,387,056,465.52/91,293.06
  6. Step 6: Final answer
    x = 37,100.92

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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.