Home / 65,367,071.40-98,050,607.10-60,440,197.80

Finding the Fourth Proportional to 65,367,071.40, 98,050,607.10 and 60,440,197.80

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Solution

The fourth proportional to 65,367,071.40, 98,050,607.10 and 60,440,197.80 is: 90,660,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,071.40 : 98,050,607.10 = 60,440,197.80 : x
  2. Step 2: Convert to fraction form
    65,367,071.40/98,050,607.10 = 60,440,197.80/x
  3. Step 3: Cross multiply
    65,367,071.40x = 98,050,607.10 × 60,440,197.80
  4. Step 4: Simplify right side
    65,367,071.40x = 5,926,198,087,534,084
  5. Step 5: Solve for x
    x = 5,926,198,087,534,084/65,367,071.40
  6. Step 6: Final answer
    x = 90,660,296.70

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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.