Home / 96,243,320.20-144,400,409.70-31,549,235.80

Finding the Fourth Proportional to 96,243,320.20, 144,400,409.70 and 31,549,235.80

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Solution

The fourth proportional to 96,243,320.20, 144,400,409.70 and 31,549,235.80 is: 47,335,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,243,320.20 : 144,400,409.70 = 31,549,235.80 : x
  2. Step 2: Convert to fraction form
    96,243,320.20/144,400,409.70 = 31,549,235.80/x
  3. Step 3: Cross multiply
    96,243,320.20x = 144,400,409.70 × 31,549,235.80
  4. Step 4: Simplify right side
    96,243,320.20x = 4,555,722,575,241,907
  5. Step 5: Solve for x
    x = 4,555,722,575,241,907/96,243,320.20
  6. Step 6: Final answer
    x = 47,335,467.71

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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.