Home / 307,475.19-461,279.61-94,243.91

Finding the Fourth Proportional to 307,475.19, 461,279.61 and 94,243.91

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Solution

The fourth proportional to 307,475.19, 461,279.61 and 94,243.91 is: 141,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,475.19 : 461,279.61 = 94,243.91 : x
  2. Step 2: Convert to fraction form
    307,475.19/461,279.61 = 94,243.91/x
  3. Step 3: Cross multiply
    307,475.19x = 461,279.61 × 94,243.91
  4. Step 4: Simplify right side
    307,475.19x = 43,472,791,743.28
  5. Step 5: Solve for x
    x = 43,472,791,743.28/307,475.19
  6. Step 6: Final answer
    x = 141,386.34

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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.