Home / 110,715,343.20-166,073,014.80-42,560,258.40

Finding the Fourth Proportional to 110,715,343.20, 166,073,014.80 and 42,560,258.40

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Solution

The fourth proportional to 110,715,343.20, 166,073,014.80 and 42,560,258.40 is: 63,840,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715,343.20 : 166,073,014.80 = 42,560,258.40 : x
  2. Step 2: Convert to fraction form
    110,715,343.20/166,073,014.80 = 42,560,258.40/x
  3. Step 3: Cross multiply
    110,715,343.20x = 166,073,014.80 × 42,560,258.40
  4. Step 4: Simplify right side
    110,715,343.20x = 7,068,110,423,155,025
  5. Step 5: Solve for x
    x = 7,068,110,423,155,025/110,715,343.20
  6. Step 6: Final answer
    x = 63,840,387.60

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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.