Home / 94,251.04-130,064.96-51,808.66

Finding the Fourth Proportional to 94,251.04, 130,064.96 and 51,808.66

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Solution

The fourth proportional to 94,251.04, 130,064.96 and 51,808.66 is: 71,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.04 : 130,064.96 = 51,808.66 : x
  2. Step 2: Convert to fraction form
    94,251.04/130,064.96 = 51,808.66/x
  3. Step 3: Cross multiply
    94,251.04x = 130,064.96 × 51,808.66
  4. Step 4: Simplify right side
    94,251.04x = 6,738,491,094.91
  5. Step 5: Solve for x
    x = 6,738,491,094.91/94,251.04
  6. Step 6: Final answer
    x = 71,495.14

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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.