Home / 371,320.04-557,009.49-105,082.22

Finding the Fourth Proportional to 371,320.04, 557,009.49 and 105,082.22

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Solution

The fourth proportional to 371,320.04, 557,009.49 and 105,082.22 is: 157,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,320.04 : 557,009.49 = 105,082.22 : x
  2. Step 2: Convert to fraction form
    371,320.04/557,009.49 = 105,082.22/x
  3. Step 3: Cross multiply
    371,320.04x = 557,009.49 × 105,082.22
  4. Step 4: Simplify right side
    371,320.04x = 58,531,793,770.27
  5. Step 5: Solve for x
    x = 58,531,793,770.27/371,320.04
  6. Step 6: Final answer
    x = 157,631.66

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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.