Home / 94,317.40-130,156.98-51,876.52

Finding the Fourth Proportional to 94,317.40, 130,156.98 and 51,876.52

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Solution

The fourth proportional to 94,317.40, 130,156.98 and 51,876.52 is: 71,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,317.40 : 130,156.98 = 51,876.52 : x
  2. Step 2: Convert to fraction form
    94,317.40/130,156.98 = 51,876.52/x
  3. Step 3: Cross multiply
    94,317.40x = 130,156.98 × 51,876.52
  4. Step 4: Simplify right side
    94,317.40x = 6,752,091,176.11
  5. Step 5: Solve for x
    x = 6,752,091,176.11/94,317.40
  6. Step 6: Final answer
    x = 71,589.03

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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.