Home / 104,746,667-144,550,444.74-60,719,203.76

Finding the Fourth Proportional to 104,746,667, 144,550,444.74 and 60,719,203.76

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Solution

The fourth proportional to 104,746,667, 144,550,444.74 and 60,719,203.76 is: 83,792,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,746,667 : 144,550,444.74 = 60,719,203.76 : x
  2. Step 2: Convert to fraction form
    104,746,667/144,550,444.74 = 60,719,203.76/x
  3. Step 3: Cross multiply
    104,746,667x = 144,550,444.74 × 60,719,203.76
  4. Step 4: Simplify right side
    104,746,667x = 8,776,987,907,766,680
  5. Step 5: Solve for x
    x = 8,776,987,907,766,680/104,746,667
  6. Step 6: Final answer
    x = 83,792,526.86

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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.