Home / 119,752,856.31-179,659,623.93-36,758,816.47

Finding the Fourth Proportional to 119,752,856.31, 179,659,623.93 and 36,758,816.47

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Solution

The fourth proportional to 119,752,856.31, 179,659,623.93 and 36,758,816.47 is: 55,147,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,856.31 : 179,659,623.93 = 36,758,816.47 : x
  2. Step 2: Convert to fraction form
    119,752,856.31/179,659,623.93 = 36,758,816.47/x
  3. Step 3: Cross multiply
    119,752,856.31x = 179,659,623.93 × 36,758,816.47
  4. Step 4: Simplify right side
    119,752,856.31x = 6,604,075,142,213,793
  5. Step 5: Solve for x
    x = 6,604,075,142,213,793/119,752,856.31
  6. Step 6: Final answer
    x = 55,147,537.57

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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.