Home / 65,367,079.40-98,050,619.10-60,440,205.80

Finding the Fourth Proportional to 65,367,079.40, 98,050,619.10 and 60,440,205.80

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Solution

The fourth proportional to 65,367,079.40, 98,050,619.10 and 60,440,205.80 is: 90,660,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,079.40 : 98,050,619.10 = 60,440,205.80 : x
  2. Step 2: Convert to fraction form
    65,367,079.40/98,050,619.10 = 60,440,205.80/x
  3. Step 3: Cross multiply
    65,367,079.40x = 98,050,619.10 × 60,440,205.80
  4. Step 4: Simplify right side
    65,367,079.40x = 5,926,199,597,221,410
  5. Step 5: Solve for x
    x = 5,926,199,597,221,410/65,367,079.40
  6. Step 6: Final answer
    x = 90,660,308.70

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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.