Home / 91,758.87-126,633.60-50,925.06

Finding the Fourth Proportional to 91,758.87, 126,633.60 and 50,925.06

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Solution

The fourth proportional to 91,758.87, 126,633.60 and 50,925.06 is: 70,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,758.87 : 126,633.60 = 50,925.06 : x
  2. Step 2: Convert to fraction form
    91,758.87/126,633.60 = 50,925.06/x
  3. Step 3: Cross multiply
    91,758.87x = 126,633.60 × 50,925.06
  4. Step 4: Simplify right side
    91,758.87x = 6,448,823,678.02
  5. Step 5: Solve for x
    x = 6,448,823,678.02/91,758.87
  6. Step 6: Final answer
    x = 70,280.11

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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.