Home / 96,418.68-133,071.06-58,180.20

Finding the Fourth Proportional to 96,418.68, 133,071.06 and 58,180.20

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Solution

The fourth proportional to 96,418.68, 133,071.06 and 58,180.20 is: 80,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,418.68 : 133,071.06 = 58,180.20 : x
  2. Step 2: Convert to fraction form
    96,418.68/133,071.06 = 58,180.20/x
  3. Step 3: Cross multiply
    96,418.68x = 133,071.06 × 58,180.20
  4. Step 4: Simplify right side
    96,418.68x = 7,742,100,885.01
  5. Step 5: Solve for x
    x = 7,742,100,885.01/96,418.68
  6. Step 6: Final answer
    x = 80,296.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.