Home / 94,595.04-130,542.13-52,155.09

Finding the Fourth Proportional to 94,595.04, 130,542.13 and 52,155.09

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Solution

The fourth proportional to 94,595.04, 130,542.13 and 52,155.09 is: 71,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,595.04 : 130,542.13 = 52,155.09 : x
  2. Step 2: Convert to fraction form
    94,595.04/130,542.13 = 52,155.09/x
  3. Step 3: Cross multiply
    94,595.04x = 130,542.13 × 52,155.09
  4. Step 4: Simplify right side
    94,595.04x = 6,808,436,604.14
  5. Step 5: Solve for x
    x = 6,808,436,604.14/94,595.04
  6. Step 6: Final answer
    x = 71,974.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.