Home / 77,488,928.50-106,925,404.62-44,447,470.06

Finding the Fourth Proportional to 77,488,928.50, 106,925,404.62 and 44,447,470.06

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Solution

The fourth proportional to 77,488,928.50, 106,925,404.62 and 44,447,470.06 is: 61,332,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,488,928.50 : 106,925,404.62 = 44,447,470.06 : x
  2. Step 2: Convert to fraction form
    77,488,928.50/106,925,404.62 = 44,447,470.06/x
  3. Step 3: Cross multiply
    77,488,928.50x = 106,925,404.62 × 44,447,470.06
  4. Step 4: Simplify right side
    77,488,928.50x = 4,752,563,720,500,836
  5. Step 5: Solve for x
    x = 4,752,563,720,500,836/77,488,928.50
  6. Step 6: Final answer
    x = 61,332,164.64

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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.