Home / 94,253.04-130,067.72-51,810.66

Finding the Fourth Proportional to 94,253.04, 130,067.72 and 51,810.66

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Solution

The fourth proportional to 94,253.04, 130,067.72 and 51,810.66 is: 71,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.04 : 130,067.72 = 51,810.66 : x
  2. Step 2: Convert to fraction form
    94,253.04/130,067.72 = 51,810.66/x
  3. Step 3: Cross multiply
    94,253.04x = 130,067.72 × 51,810.66
  4. Step 4: Simplify right side
    94,253.04x = 6,738,894,417.90
  5. Step 5: Solve for x
    x = 6,738,894,417.90/94,253.04
  6. Step 6: Final answer
    x = 71,497.90

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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.