Home / 119,851.29-179,730.21-44,930.60

Finding the Fourth Proportional to 119,851.29, 179,730.21 and 44,930.60

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Solution

The fourth proportional to 119,851.29, 179,730.21 and 44,930.60 is: 67,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,851.29 : 179,730.21 = 44,930.60 : x
  2. Step 2: Convert to fraction form
    119,851.29/179,730.21 = 44,930.60/x
  3. Step 3: Cross multiply
    119,851.29x = 179,730.21 × 44,930.60
  4. Step 4: Simplify right side
    119,851.29x = 8,075,385,387.10
  5. Step 5: Solve for x
    x = 8,075,385,387.10/119,851.29
  6. Step 6: Final answer
    x = 67,378.38

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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.