Home / 65,483,915.10-98,225,872.65-60,193,124.70

Finding the Fourth Proportional to 65,483,915.10, 98,225,872.65 and 60,193,124.70

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Solution

The fourth proportional to 65,483,915.10, 98,225,872.65 and 60,193,124.70 is: 90,289,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,483,915.10 : 98,225,872.65 = 60,193,124.70 : x
  2. Step 2: Convert to fraction form
    65,483,915.10/98,225,872.65 = 60,193,124.70/x
  3. Step 3: Cross multiply
    65,483,915.10x = 98,225,872.65 × 60,193,124.70
  4. Step 4: Simplify right side
    65,483,915.10x = 5,912,522,201,187,770
  5. Step 5: Solve for x
    x = 5,912,522,201,187,770/65,483,915.10
  6. Step 6: Final answer
    x = 90,289,687.05

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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.