Home / 116,297,320.80-174,257,024.40-97,023,727.20

Finding the Fourth Proportional to 116,297,320.80, 174,257,024.40 and 97,023,727.20

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Solution

The fourth proportional to 116,297,320.80, 174,257,024.40 and 97,023,727.20 is: 145,377,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,297,320.80 : 174,257,024.40 = 97,023,727.20 : x
  2. Step 2: Convert to fraction form
    116,297,320.80/174,257,024.40 = 97,023,727.20/x
  3. Step 3: Cross multiply
    116,297,320.80x = 174,257,024.40 × 97,023,727.20
  4. Step 4: Simplify right side
    116,297,320.80x = 16,907,065,998,069,344
  5. Step 5: Solve for x
    x = 16,907,065,998,069,344/116,297,320.80
  6. Step 6: Final answer
    x = 145,377,949.22

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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.