Home / 91,758.04-126,617.58-51,463.98

Finding the Fourth Proportional to 91,758.04, 126,617.58 and 51,463.98

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Solution

The fourth proportional to 91,758.04, 126,617.58 and 51,463.98 is: 71,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,758.04 : 126,617.58 = 51,463.98 : x
  2. Step 2: Convert to fraction form
    91,758.04/126,617.58 = 51,463.98/x
  3. Step 3: Cross multiply
    91,758.04x = 126,617.58 × 51,463.98
  4. Step 4: Simplify right side
    91,758.04x = 6,516,244,604.77
  5. Step 5: Solve for x
    x = 6,516,244,604.77/91,758.04
  6. Step 6: Final answer
    x = 71,015.52

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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.