Home / 88,467,243.60-132,691,431.80-30,960,613.20

Finding the Fourth Proportional to 88,467,243.60, 132,691,431.80 and 30,960,613.20

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Solution

The fourth proportional to 88,467,243.60, 132,691,431.80 and 30,960,613.20 is: 46,437,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,467,243.60 : 132,691,431.80 = 30,960,613.20 : x
  2. Step 2: Convert to fraction form
    88,467,243.60/132,691,431.80 = 30,960,613.20/x
  3. Step 3: Cross multiply
    88,467,243.60x = 132,691,431.80 × 30,960,613.20
  4. Step 4: Simplify right side
    88,467,243.60x = 4,108,208,094,913,979.50
  5. Step 5: Solve for x
    x = 4,108,208,094,913,979.50/88,467,243.60
  6. Step 6: Final answer
    x = 46,437,618.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.