Home / 130,304.70-195,498.54-58,246.56

Finding the Fourth Proportional to 130,304.70, 195,498.54 and 58,246.56

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Solution

The fourth proportional to 130,304.70, 195,498.54 and 58,246.56 is: 87,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,304.70 : 195,498.54 = 58,246.56 : x
  2. Step 2: Convert to fraction form
    130,304.70/195,498.54 = 58,246.56/x
  3. Step 3: Cross multiply
    130,304.70x = 195,498.54 × 58,246.56
  4. Step 4: Simplify right side
    130,304.70x = 11,387,117,440.02
  5. Step 5: Solve for x
    x = 11,387,117,440.02/130,304.70
  6. Step 6: Final answer
    x = 87,388.39

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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.