Home / 125,540,002.10-188,310,003.15-44,731,810.10

Finding the Fourth Proportional to 125,540,002.10, 188,310,003.15 and 44,731,810.10

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Solution

The fourth proportional to 125,540,002.10, 188,310,003.15 and 44,731,810.10 is: 67,097,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,540,002.10 : 188,310,003.15 = 44,731,810.10 : x
  2. Step 2: Convert to fraction form
    125,540,002.10/188,310,003.15 = 44,731,810.10/x
  3. Step 3: Cross multiply
    125,540,002.10x = 188,310,003.15 × 44,731,810.10
  4. Step 4: Simplify right side
    125,540,002.10x = 8,423,447,300,836,202
  5. Step 5: Solve for x
    x = 8,423,447,300,836,202/125,540,002.10
  6. Step 6: Final answer
    x = 67,097,715.15

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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.