Home / 119,794,525.27-179,711,643.30-42,051,257.72

Finding the Fourth Proportional to 119,794,525.27, 179,711,643.30 and 42,051,257.72

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Solution

The fourth proportional to 119,794,525.27, 179,711,643.30 and 42,051,257.72 is: 63,083,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,525.27 : 179,711,643.30 = 42,051,257.72 : x
  2. Step 2: Convert to fraction form
    119,794,525.27/179,711,643.30 = 42,051,257.72/x
  3. Step 3: Cross multiply
    119,794,525.27x = 179,711,643.30 × 42,051,257.72
  4. Step 4: Simplify right side
    119,794,525.27x = 7,557,100,627,235,641
  5. Step 5: Solve for x
    x = 7,557,100,627,235,641/119,794,525.27
  6. Step 6: Final answer
    x = 63,083,856.38

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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.