Home / 96,301,107-144,449,987.40-38,791,908.12

Finding the Fourth Proportional to 96,301,107, 144,449,987.40 and 38,791,908.12

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Solution

The fourth proportional to 96,301,107, 144,449,987.40 and 38,791,908.12 is: 58,187,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,301,107 : 144,449,987.40 = 38,791,908.12 : x
  2. Step 2: Convert to fraction form
    96,301,107/144,449,987.40 = 38,791,908.12/x
  3. Step 3: Cross multiply
    96,301,107x = 144,449,987.40 × 38,791,908.12
  4. Step 4: Simplify right side
    96,301,107x = 5,603,490,639,155,958
  5. Step 5: Solve for x
    x = 5,603,490,639,155,958/96,301,107
  6. Step 6: Final answer
    x = 58,187,188.22

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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.