Home / 96,009,418.80-143,801,551.80-79,003,306.80

Finding the Fourth Proportional to 96,009,418.80, 143,801,551.80 and 79,003,306.80

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Solution

The fourth proportional to 96,009,418.80, 143,801,551.80 and 79,003,306.80 is: 118,330,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,009,418.80 : 143,801,551.80 = 79,003,306.80 : x
  2. Step 2: Convert to fraction form
    96,009,418.80/143,801,551.80 = 79,003,306.80/x
  3. Step 3: Cross multiply
    96,009,418.80x = 143,801,551.80 × 79,003,306.80
  4. Step 4: Simplify right side
    96,009,418.80x = 11,360,798,115,171,492
  5. Step 5: Solve for x
    x = 11,360,798,115,171,492/96,009,418.80
  6. Step 6: Final answer
    x = 118,330,037.38

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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.