Home / 94,870.78-142,352.30-44,891.33

Finding the Fourth Proportional to 94,870.78, 142,352.30 and 44,891.33

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Solution

The fourth proportional to 94,870.78, 142,352.30 and 44,891.33 is: 67,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,870.78 : 142,352.30 = 44,891.33 : x
  2. Step 2: Convert to fraction form
    94,870.78/142,352.30 = 44,891.33/x
  3. Step 3: Cross multiply
    94,870.78x = 142,352.30 × 44,891.33
  4. Step 4: Simplify right side
    94,870.78x = 6,390,384,075.56
  5. Step 5: Solve for x
    x = 6,390,384,075.56/94,870.78
  6. Step 6: Final answer
    x = 67,358.82

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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.