Home / 124,768,002.10-187,152,003.15-43,962,114.10

Finding the Fourth Proportional to 124,768,002.10, 187,152,003.15 and 43,962,114.10

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Solution

The fourth proportional to 124,768,002.10, 187,152,003.15 and 43,962,114.10 is: 65,943,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,768,002.10 : 187,152,003.15 = 43,962,114.10 : x
  2. Step 2: Convert to fraction form
    124,768,002.10/187,152,003.15 = 43,962,114.10/x
  3. Step 3: Cross multiply
    124,768,002.10x = 187,152,003.15 × 43,962,114.10
  4. Step 4: Simplify right side
    124,768,002.10x = 8,227,597,716,523,860
  5. Step 5: Solve for x
    x = 8,227,597,716,523,860/124,768,002.10
  6. Step 6: Final answer
    x = 65,943,171.15

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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.