Home / 96,416.05-144,679.46-75,296.81

Finding the Fourth Proportional to 96,416.05, 144,679.46 and 75,296.81

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Solution

The fourth proportional to 96,416.05, 144,679.46 and 75,296.81 is: 112,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,416.05 : 144,679.46 = 75,296.81 : x
  2. Step 2: Convert to fraction form
    96,416.05/144,679.46 = 75,296.81/x
  3. Step 3: Cross multiply
    96,416.05x = 144,679.46 × 75,296.81
  4. Step 4: Simplify right side
    96,416.05x = 10,893,901,434.04
  5. Step 5: Solve for x
    x = 10,893,901,434.04/96,416.05
  6. Step 6: Final answer
    x = 112,988.46

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1.5x scale

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.