Home / 65,660,610.60-98,490,915.90-60,369,820.20

Finding the Fourth Proportional to 65,660,610.60, 98,490,915.90 and 60,369,820.20

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Solution

The fourth proportional to 65,660,610.60, 98,490,915.90 and 60,369,820.20 is: 90,554,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,660,610.60 : 98,490,915.90 = 60,369,820.20 : x
  2. Step 2: Convert to fraction form
    65,660,610.60/98,490,915.90 = 60,369,820.20/x
  3. Step 3: Cross multiply
    65,660,610.60x = 98,490,915.90 × 60,369,820.20
  4. Step 4: Simplify right side
    65,660,610.60x = 5,945,878,884,216,322
  5. Step 5: Solve for x
    x = 5,945,878,884,216,322/65,660,610.60
  6. Step 6: Final answer
    x = 90,554,730.30

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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.