Home / 96,238,885.12-144,300,675.48-30,631,684.48

Finding the Fourth Proportional to 96,238,885.12, 144,300,675.48 and 30,631,684.48

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Solution

The fourth proportional to 96,238,885.12, 144,300,675.48 and 30,631,684.48 is: 45,929,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,238,885.12 : 144,300,675.48 = 30,631,684.48 : x
  2. Step 2: Convert to fraction form
    96,238,885.12/144,300,675.48 = 30,631,684.48/x
  3. Step 3: Cross multiply
    96,238,885.12x = 144,300,675.48 × 30,631,684.48
  4. Step 4: Simplify right side
    96,238,885.12x = 4,420,172,761,554,232.50
  5. Step 5: Solve for x
    x = 4,420,172,761,554,232.50/96,238,885.12
  6. Step 6: Final answer
    x = 45,929,176.72

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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.