Home / 173,864,701.20-260,965,013.40-105,840,253.20

Finding the Fourth Proportional to 173,864,701.20, 260,965,013.40 and 105,840,253.20

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Solution

The fourth proportional to 173,864,701.20, 260,965,013.40 and 105,840,253.20 is: 158,862,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864,701.20 : 260,965,013.40 = 105,840,253.20 : x
  2. Step 2: Convert to fraction form
    173,864,701.20/260,965,013.40 = 105,840,253.20/x
  3. Step 3: Cross multiply
    173,864,701.20x = 260,965,013.40 × 105,840,253.20
  4. Step 4: Simplify right side
    173,864,701.20x = 27,620,603,094,597,396
  5. Step 5: Solve for x
    x = 27,620,603,094,597,396/173,864,701.20
  6. Step 6: Final answer
    x = 158,862,626.54

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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.