Home / 119,794,585.44-179,711,733.40-42,051,317.66

Finding the Fourth Proportional to 119,794,585.44, 179,711,733.40 and 42,051,317.66

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Solution

The fourth proportional to 119,794,585.44, 179,711,733.40 and 42,051,317.66 is: 63,083,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,585.44 : 179,711,733.40 = 42,051,317.66 : x
  2. Step 2: Convert to fraction form
    119,794,585.44/179,711,733.40 = 42,051,317.66/x
  3. Step 3: Cross multiply
    119,794,585.44x = 179,711,733.40 × 42,051,317.66
  4. Step 4: Simplify right side
    119,794,585.44x = 7,557,115,188,432,631
  5. Step 5: Solve for x
    x = 7,557,115,188,432,631/119,794,585.44
  6. Step 6: Final answer
    x = 63,083,946.25

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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.