Home / 88,154,379.60-132,231,569.40-47,843,595.60

Finding the Fourth Proportional to 88,154,379.60, 132,231,569.40 and 47,843,595.60

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Solution

The fourth proportional to 88,154,379.60, 132,231,569.40 and 47,843,595.60 is: 71,765,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,154,379.60 : 132,231,569.40 = 47,843,595.60 : x
  2. Step 2: Convert to fraction form
    88,154,379.60/132,231,569.40 = 47,843,595.60/x
  3. Step 3: Cross multiply
    88,154,379.60x = 132,231,569.40 × 47,843,595.60
  4. Step 4: Simplify right side
    88,154,379.60x = 6,326,433,731,926,935
  5. Step 5: Solve for x
    x = 6,326,433,731,926,935/88,154,379.60
  6. Step 6: Final answer
    x = 71,765,393.40

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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.