Home / 147,991,787.10-221,987,680.65-62,880,183.90

Finding the Fourth Proportional to 147,991,787.10, 221,987,680.65 and 62,880,183.90

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Solution

The fourth proportional to 147,991,787.10, 221,987,680.65 and 62,880,183.90 is: 94,320,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,991,787.10 : 221,987,680.65 = 62,880,183.90 : x
  2. Step 2: Convert to fraction form
    147,991,787.10/221,987,680.65 = 62,880,183.90/x
  3. Step 3: Cross multiply
    147,991,787.10x = 221,987,680.65 × 62,880,183.90
  4. Step 4: Simplify right side
    147,991,787.10x = 13,958,626,182,806,472
  5. Step 5: Solve for x
    x = 13,958,626,182,806,472/147,991,787.10
  6. Step 6: Final answer
    x = 94,320,275.85

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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.