Home / 88,935,157.80-122,702,540.58-49,770,711.72

Finding the Fourth Proportional to 88,935,157.80, 122,702,540.58 and 49,770,711.72

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Solution

The fourth proportional to 88,935,157.80, 122,702,540.58 and 49,770,711.72 is: 68,667,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,935,157.80 : 122,702,540.58 = 49,770,711.72 : x
  2. Step 2: Convert to fraction form
    88,935,157.80/122,702,540.58 = 49,770,711.72/x
  3. Step 3: Cross multiply
    88,935,157.80x = 122,702,540.58 × 49,770,711.72
  4. Step 4: Simplify right side
    88,935,157.80x = 6,106,992,774,518,781
  5. Step 5: Solve for x
    x = 6,106,992,774,518,781/88,935,157.80
  6. Step 6: Final answer
    x = 68,667,925.32

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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.