Home / 70,914,898.20-106,154,176.56-46,269,757.88

Finding the Fourth Proportional to 70,914,898.20, 106,154,176.56 and 46,269,757.88

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Solution

The fourth proportional to 70,914,898.20, 106,154,176.56 and 46,269,757.88 is: 69,262,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,914,898.20 : 106,154,176.56 = 46,269,757.88 : x
  2. Step 2: Convert to fraction form
    70,914,898.20/106,154,176.56 = 46,269,757.88/x
  3. Step 3: Cross multiply
    70,914,898.20x = 106,154,176.56 × 46,269,757.88
  4. Step 4: Simplify right side
    70,914,898.20x = 4,911,728,047,381,972
  5. Step 5: Solve for x
    x = 4,911,728,047,381,972/70,914,898.20
  6. Step 6: Final answer
    x = 69,262,287.22

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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.