Home / 109,177.66-163,504.05-62,288.38

Finding the Fourth Proportional to 109,177.66, 163,504.05 and 62,288.38

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Solution

The fourth proportional to 109,177.66, 163,504.05 and 62,288.38 is: 93,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,177.66 : 163,504.05 = 62,288.38 : x
  2. Step 2: Convert to fraction form
    109,177.66/163,504.05 = 62,288.38/x
  3. Step 3: Cross multiply
    109,177.66x = 163,504.05 × 62,288.38
  4. Step 4: Simplify right side
    109,177.66x = 10,184,402,397.94
  5. Step 5: Solve for x
    x = 10,184,402,397.94/109,177.66
  6. Step 6: Final answer
    x = 93,282.84

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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.