Home / 130,095,919.35-179,532,659.94-75,091,732.11

Finding the Fourth Proportional to 130,095,919.35, 179,532,659.94 and 75,091,732.11

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Solution

The fourth proportional to 130,095,919.35, 179,532,659.94 and 75,091,732.11 is: 103,626,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,095,919.35 : 179,532,659.94 = 75,091,732.11 : x
  2. Step 2: Convert to fraction form
    130,095,919.35/179,532,659.94 = 75,091,732.11/x
  3. Step 3: Cross multiply
    130,095,919.35x = 179,532,659.94 × 75,091,732.11
  4. Step 4: Simplify right side
    130,095,919.35x = 13,481,418,405,210,208
  5. Step 5: Solve for x
    x = 13,481,418,405,210,208/130,095,919.35
  6. Step 6: Final answer
    x = 103,626,758.41

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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.