Home / 91,088.41-125,703.61-50,797.84

Finding the Fourth Proportional to 91,088.41, 125,703.61 and 50,797.84

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Solution

The fourth proportional to 91,088.41, 125,703.61 and 50,797.84 is: 70,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,088.41 : 125,703.61 = 50,797.84 : x
  2. Step 2: Convert to fraction form
    91,088.41/125,703.61 = 50,797.84/x
  3. Step 3: Cross multiply
    91,088.41x = 125,703.61 × 50,797.84
  4. Step 4: Simplify right side
    91,088.41x = 6,385,471,868.20
  5. Step 5: Solve for x
    x = 6,385,471,868.20/91,088.41
  6. Step 6: Final answer
    x = 70,101.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.