Home / 91,525.14-126,298.76-51,238.58

Finding the Fourth Proportional to 91,525.14, 126,298.76 and 51,238.58

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Solution

The fourth proportional to 91,525.14, 126,298.76 and 51,238.58 is: 70,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,525.14 : 126,298.76 = 51,238.58 : x
  2. Step 2: Convert to fraction form
    91,525.14/126,298.76 = 51,238.58/x
  3. Step 3: Cross multiply
    91,525.14x = 126,298.76 × 51,238.58
  4. Step 4: Simplify right side
    91,525.14x = 6,471,368,230.47
  5. Step 5: Solve for x
    x = 6,471,368,230.47/91,525.14
  6. Step 6: Final answer
    x = 70,705.91

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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.