Home / 91,236.48-136,853.76-60,064.32

Finding the Fourth Proportional to 91,236.48, 136,853.76 and 60,064.32

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Solution

The fourth proportional to 91,236.48, 136,853.76 and 60,064.32 is: 90,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,236.48 : 136,853.76 = 60,064.32 : x
  2. Step 2: Convert to fraction form
    91,236.48/136,853.76 = 60,064.32/x
  3. Step 3: Cross multiply
    91,236.48x = 136,853.76 × 60,064.32
  4. Step 4: Simplify right side
    91,236.48x = 8,220,028,033.84
  5. Step 5: Solve for x
    x = 8,220,028,033.84/91,236.48
  6. Step 6: Final answer
    x = 90,095.85

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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.