Home / 143,829,091.20-215,749,934.40-41,603,462.40

Finding the Fourth Proportional to 143,829,091.20, 215,749,934.40 and 41,603,462.40

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Solution

The fourth proportional to 143,829,091.20, 215,749,934.40 and 41,603,462.40 is: 62,407,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,829,091.20 : 215,749,934.40 = 41,603,462.40 : x
  2. Step 2: Convert to fraction form
    143,829,091.20/215,749,934.40 = 41,603,462.40/x
  3. Step 3: Cross multiply
    143,829,091.20x = 215,749,934.40 × 41,603,462.40
  4. Step 4: Simplify right side
    143,829,091.20x = 8,975,944,283,612,866
  5. Step 5: Solve for x
    x = 8,975,944,283,612,866/143,829,091.20
  6. Step 6: Final answer
    x = 62,407,015.22

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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.