Home / 96,243,302.70-144,400,383.45-31,549,218.30

Finding the Fourth Proportional to 96,243,302.70, 144,400,383.45 and 31,549,218.30

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Solution

The fourth proportional to 96,243,302.70, 144,400,383.45 and 31,549,218.30 is: 47,335,441.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,243,302.70 : 144,400,383.45 = 31,549,218.30 : x
  2. Step 2: Convert to fraction form
    96,243,302.70/144,400,383.45 = 31,549,218.30/x
  3. Step 3: Cross multiply
    96,243,302.70x = 144,400,383.45 × 31,549,218.30
  4. Step 4: Simplify right side
    96,243,302.70x = 4,555,719,220,067,757
  5. Step 5: Solve for x
    x = 4,555,719,220,067,757/96,243,302.70
  6. Step 6: Final answer
    x = 47,335,441.45

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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.