Home / 117,367,234.20-176,050,851.30-73,718,213.40

Finding the Fourth Proportional to 117,367,234.20, 176,050,851.30 and 73,718,213.40

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Solution

The fourth proportional to 117,367,234.20, 176,050,851.30 and 73,718,213.40 is: 110,577,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,234.20 : 176,050,851.30 = 73,718,213.40 : x
  2. Step 2: Convert to fraction form
    117,367,234.20/176,050,851.30 = 73,718,213.40/x
  3. Step 3: Cross multiply
    117,367,234.20x = 176,050,851.30 × 73,718,213.40
  4. Step 4: Simplify right side
    117,367,234.20x = 12,978,154,225,385,070
  5. Step 5: Solve for x
    x = 12,978,154,225,385,070/117,367,234.20
  6. Step 6: Final answer
    x = 110,577,320.10

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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.