Home / 94,590.52-130,540.80-52,148.98

Finding the Fourth Proportional to 94,590.52, 130,540.80 and 52,148.98

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Solution

The fourth proportional to 94,590.52, 130,540.80 and 52,148.98 is: 71,968.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,590.52 : 130,540.80 = 52,148.98 : x
  2. Step 2: Convert to fraction form
    94,590.52/130,540.80 = 52,148.98/x
  3. Step 3: Cross multiply
    94,590.52x = 130,540.80 × 52,148.98
  4. Step 4: Simplify right side
    94,590.52x = 6,807,569,568.38
  5. Step 5: Solve for x
    x = 6,807,569,568.38/94,590.52
  6. Step 6: Final answer
    x = 71,968.84

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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.