Home / 107,352,000.80-161,028,001.20-26,572,968.80

Finding the Fourth Proportional to 107,352,000.80, 161,028,001.20 and 26,572,968.80

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Solution

The fourth proportional to 107,352,000.80, 161,028,001.20 and 26,572,968.80 is: 39,859,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,352,000.80 : 161,028,001.20 = 26,572,968.80 : x
  2. Step 2: Convert to fraction form
    107,352,000.80/161,028,001.20 = 26,572,968.80/x
  3. Step 3: Cross multiply
    107,352,000.80x = 161,028,001.20 × 26,572,968.80
  4. Step 4: Simplify right side
    107,352,000.80x = 4,278,992,051,813,962.50
  5. Step 5: Solve for x
    x = 4,278,992,051,813,962.50/107,352,000.80
  6. Step 6: Final answer
    x = 39,859,453.20

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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.