Home / 107,827,320.80-161,740,981.20-107,827,320.80

Finding the Fourth Proportional to 107,827,320.80, 161,740,981.20 and 107,827,320.80

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Solution

The fourth proportional to 107,827,320.80, 161,740,981.20 and 107,827,320.80 is: 161,740,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827,320.80 : 161,740,981.20 = 107,827,320.80 : x
  2. Step 2: Convert to fraction form
    107,827,320.80/161,740,981.20 = 107,827,320.80/x
  3. Step 3: Cross multiply
    107,827,320.80x = 161,740,981.20 × 107,827,320.80
  4. Step 4: Simplify right side
    107,827,320.80x = 17,440,096,666,359,168
  5. Step 5: Solve for x
    x = 17,440,096,666,359,168/107,827,320.80
  6. Step 6: Final answer
    x = 161,740,981.20

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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.