Home / 84,190.04-116,178.62-45,948.62

Finding the Fourth Proportional to 84,190.04, 116,178.62 and 45,948.62

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Solution

The fourth proportional to 84,190.04, 116,178.62 and 45,948.62 is: 63,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190.04 : 116,178.62 = 45,948.62 : x
  2. Step 2: Convert to fraction form
    84,190.04/116,178.62 = 45,948.62/x
  3. Step 3: Cross multiply
    84,190.04x = 116,178.62 × 45,948.62
  4. Step 4: Simplify right side
    84,190.04x = 5,338,247,262.50
  5. Step 5: Solve for x
    x = 5,338,247,262.50/84,190.04
  6. Step 6: Final answer
    x = 63,407.11

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1.5x scale

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.