Home / 107,771,407.20-161,657,110.80-95,016,823.20

Finding the Fourth Proportional to 107,771,407.20, 161,657,110.80 and 95,016,823.20

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Solution

The fourth proportional to 107,771,407.20, 161,657,110.80 and 95,016,823.20 is: 142,525,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,771,407.20 : 161,657,110.80 = 95,016,823.20 : x
  2. Step 2: Convert to fraction form
    107,771,407.20/161,657,110.80 = 95,016,823.20/x
  3. Step 3: Cross multiply
    107,771,407.20x = 161,657,110.80 × 95,016,823.20
  4. Step 4: Simplify right side
    107,771,407.20x = 15,360,145,115,906,412
  5. Step 5: Solve for x
    x = 15,360,145,115,906,412/107,771,407.20
  6. Step 6: Final answer
    x = 142,525,234.80

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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.