Home / 86,322,159.60-119,124,708.20-49,152,470.08

Finding the Fourth Proportional to 86,322,159.60, 119,124,708.20 and 49,152,470.08

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Solution

The fourth proportional to 86,322,159.60, 119,124,708.20 and 49,152,470.08 is: 67,830,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,322,159.60 : 119,124,708.20 = 49,152,470.08 : x
  2. Step 2: Convert to fraction form
    86,322,159.60/119,124,708.20 = 49,152,470.08/x
  3. Step 3: Cross multiply
    86,322,159.60x = 119,124,708.20 × 49,152,470.08
  4. Step 4: Simplify right side
    86,322,159.60x = 5,855,273,655,589,231
  5. Step 5: Solve for x
    x = 5,855,273,655,589,231/86,322,159.60
  6. Step 6: Final answer
    x = 67,830,481.57

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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.