Home / 173,338,658.30-260,007,987.45-71,176,015.10

Finding the Fourth Proportional to 173,338,658.30, 260,007,987.45 and 71,176,015.10

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Solution

The fourth proportional to 173,338,658.30, 260,007,987.45 and 71,176,015.10 is: 106,764,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,338,658.30 : 260,007,987.45 = 71,176,015.10 : x
  2. Step 2: Convert to fraction form
    173,338,658.30/260,007,987.45 = 71,176,015.10/x
  3. Step 3: Cross multiply
    173,338,658.30x = 260,007,987.45 × 71,176,015.10
  4. Step 4: Simplify right side
    173,338,658.30x = 18,506,332,440,861,808
  5. Step 5: Solve for x
    x = 18,506,332,440,861,808/173,338,658.30
  6. Step 6: Final answer
    x = 106,764,022.65

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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.