Home / 88,573,564.80-122,231,595.92-49,415,349.65

Finding the Fourth Proportional to 88,573,564.80, 122,231,595.92 and 49,415,349.65

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Solution

The fourth proportional to 88,573,564.80, 122,231,595.92 and 49,415,349.65 is: 68,193,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,564.80 : 122,231,595.92 = 49,415,349.65 : x
  2. Step 2: Convert to fraction form
    88,573,564.80/122,231,595.92 = 49,415,349.65/x
  3. Step 3: Cross multiply
    88,573,564.80x = 122,231,595.92 × 49,415,349.65
  4. Step 4: Simplify right side
    88,573,564.80x = 6,040,117,049,806,079
  5. Step 5: Solve for x
    x = 6,040,117,049,806,079/88,573,564.80
  6. Step 6: Final answer
    x = 68,193,225.18

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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.