Home / 107,827,110.90-161,740,666.35-88,695,234.90

Finding the Fourth Proportional to 107,827,110.90, 161,740,666.35 and 88,695,234.90

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Solution

The fourth proportional to 107,827,110.90, 161,740,666.35 and 88,695,234.90 is: 133,042,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827,110.90 : 161,740,666.35 = 88,695,234.90 : x
  2. Step 2: Convert to fraction form
    107,827,110.90/161,740,666.35 = 88,695,234.90/x
  3. Step 3: Cross multiply
    107,827,110.90x = 161,740,666.35 × 88,695,234.90
  4. Step 4: Simplify right side
    107,827,110.90x = 14,345,626,394,795,776
  5. Step 5: Solve for x
    x = 14,345,626,394,795,776/107,827,110.90
  6. Step 6: Final answer
    x = 133,042,852.35

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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.