Home / 173,750,793.90-260,626,190.85-66,031,421.10

Finding the Fourth Proportional to 173,750,793.90, 260,626,190.85 and 66,031,421.10

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Solution

The fourth proportional to 173,750,793.90, 260,626,190.85 and 66,031,421.10 is: 99,047,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,750,793.90 : 260,626,190.85 = 66,031,421.10 : x
  2. Step 2: Convert to fraction form
    173,750,793.90/260,626,190.85 = 66,031,421.10/x
  3. Step 3: Cross multiply
    173,750,793.90x = 260,626,190.85 × 66,031,421.10
  4. Step 4: Simplify right side
    173,750,793.90x = 17,209,517,757,705,316
  5. Step 5: Solve for x
    x = 17,209,517,757,705,316/173,750,793.90
  6. Step 6: Final answer
    x = 99,047,131.65

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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.