Home / 116,532,115.80-174,798,173.70-73,449,965.40

Finding the Fourth Proportional to 116,532,115.80, 174,798,173.70 and 73,449,965.40

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Solution

The fourth proportional to 116,532,115.80, 174,798,173.70 and 73,449,965.40 is: 110,174,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,115.80 : 174,798,173.70 = 73,449,965.40 : x
  2. Step 2: Convert to fraction form
    116,532,115.80/174,798,173.70 = 73,449,965.40/x
  3. Step 3: Cross multiply
    116,532,115.80x = 174,798,173.70 × 73,449,965.40
  4. Step 4: Simplify right side
    116,532,115.80x = 12,838,919,810,248,190
  5. Step 5: Solve for x
    x = 12,838,919,810,248,190/116,532,115.80
  6. Step 6: Final answer
    x = 110,174,948.10

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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.