Home / 109,787,455.65-164,731,449.84-47,557,797.66

Finding the Fourth Proportional to 109,787,455.65, 164,731,449.84 and 47,557,797.66

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Solution

The fourth proportional to 109,787,455.65, 164,731,449.84 and 47,557,797.66 is: 71,358,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,787,455.65 : 164,731,449.84 = 47,557,797.66 : x
  2. Step 2: Convert to fraction form
    109,787,455.65/164,731,449.84 = 47,557,797.66/x
  3. Step 3: Cross multiply
    109,787,455.65x = 164,731,449.84 × 47,557,797.66
  4. Step 4: Simplify right side
    109,787,455.65x = 7,834,264,959,729,159
  5. Step 5: Solve for x
    x = 7,834,264,959,729,159/109,787,455.65
  6. Step 6: Final answer
    x = 71,358,470.90

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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.