Home / 130,227,131.16-195,192,101.03-52,454,254.59

Finding the Fourth Proportional to 130,227,131.16, 195,192,101.03 and 52,454,254.59

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Solution

The fourth proportional to 130,227,131.16, 195,192,101.03 and 52,454,254.59 is: 78,621,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,227,131.16 : 195,192,101.03 = 52,454,254.59 : x
  2. Step 2: Convert to fraction form
    130,227,131.16/195,192,101.03 = 52,454,254.59/x
  3. Step 3: Cross multiply
    130,227,131.16x = 195,192,101.03 × 52,454,254.59
  4. Step 4: Simplify right side
    130,227,131.16x = 10,238,656,161,122,350
  5. Step 5: Solve for x
    x = 10,238,656,161,122,350/130,227,131.16
  6. Step 6: Final answer
    x = 78,621,528.94

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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.