Home / 77,073,532.64-106,361,359.76-41,791,273.68

Finding the Fourth Proportional to 77,073,532.64, 106,361,359.76 and 41,791,273.68

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Solution

The fourth proportional to 77,073,532.64, 106,361,359.76 and 41,791,273.68 is: 57,671,895.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,073,532.64 : 106,361,359.76 = 41,791,273.68 : x
  2. Step 2: Convert to fraction form
    77,073,532.64/106,361,359.76 = 41,791,273.68/x
  3. Step 3: Cross multiply
    77,073,532.64x = 106,361,359.76 × 41,791,273.68
  4. Step 4: Simplify right side
    77,073,532.64x = 4,444,976,694,707,099.50
  5. Step 5: Solve for x
    x = 4,444,976,694,707,099.50/77,073,532.64
  6. Step 6: Final answer
    x = 57,671,895.17

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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.