Home / 117,520,168.40-176,280,252.60-71,536,014.80

Finding the Fourth Proportional to 117,520,168.40, 176,280,252.60 and 71,536,014.80

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Solution

The fourth proportional to 117,520,168.40, 176,280,252.60 and 71,536,014.80 is: 107,304,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,520,168.40 : 176,280,252.60 = 71,536,014.80 : x
  2. Step 2: Convert to fraction form
    117,520,168.40/176,280,252.60 = 71,536,014.80/x
  3. Step 3: Cross multiply
    117,520,168.40x = 176,280,252.60 × 71,536,014.80
  4. Step 4: Simplify right side
    117,520,168.40x = 12,610,386,758,941,338
  5. Step 5: Solve for x
    x = 12,610,386,758,941,338/117,520,168.40
  6. Step 6: Final answer
    x = 107,304,022.20

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1.5x scale

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.