Home / 139,585.04-209,298.22-95,265.48

Finding the Fourth Proportional to 139,585.04, 209,298.22 and 95,265.48

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Solution

The fourth proportional to 139,585.04, 209,298.22 and 95,265.48 is: 142,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,585.04 : 209,298.22 = 95,265.48 : x
  2. Step 2: Convert to fraction form
    139,585.04/209,298.22 = 95,265.48/x
  3. Step 3: Cross multiply
    139,585.04x = 209,298.22 × 95,265.48
  4. Step 4: Simplify right side
    139,585.04x = 19,938,895,391.45
  5. Step 5: Solve for x
    x = 19,938,895,391.45/139,585.04
  6. Step 6: Final answer
    x = 142,844.07

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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.