Home / 119,794,527.78-179,711,647.05-42,051,260.22

Finding the Fourth Proportional to 119,794,527.78, 179,711,647.05 and 42,051,260.22

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Solution

The fourth proportional to 119,794,527.78, 179,711,647.05 and 42,051,260.22 is: 63,083,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,527.78 : 179,711,647.05 = 42,051,260.22 : x
  2. Step 2: Convert to fraction form
    119,794,527.78/179,711,647.05 = 42,051,260.22/x
  3. Step 3: Cross multiply
    119,794,527.78x = 179,711,647.05 × 42,051,260.22
  4. Step 4: Simplify right side
    119,794,527.78x = 7,557,101,234,664,346
  5. Step 5: Solve for x
    x = 7,557,101,234,664,346/119,794,527.78
  6. Step 6: Final answer
    x = 63,083,860.13

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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.