Home / 302,010.14-453,017.92-91,648.06

Finding the Fourth Proportional to 302,010.14, 453,017.92 and 91,648.06

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Solution

The fourth proportional to 302,010.14, 453,017.92 and 91,648.06 is: 137,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010.14 : 453,017.92 = 91,648.06 : x
  2. Step 2: Convert to fraction form
    302,010.14/453,017.92 = 91,648.06/x
  3. Step 3: Cross multiply
    302,010.14x = 453,017.92 × 91,648.06
  4. Step 4: Simplify right side
    302,010.14x = 41,518,213,513.24
  5. Step 5: Solve for x
    x = 41,518,213,513.24/302,010.14
  6. Step 6: Final answer
    x = 137,472.91

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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.