Home / 107,922.28-161,956.14-37,802.20

Finding the Fourth Proportional to 107,922.28, 161,956.14 and 37,802.20

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Solution

The fourth proportional to 107,922.28, 161,956.14 and 37,802.20 is: 56,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922.28 : 161,956.14 = 37,802.20 : x
  2. Step 2: Convert to fraction form
    107,922.28/161,956.14 = 37,802.20/x
  3. Step 3: Cross multiply
    107,922.28x = 161,956.14 × 37,802.20
  4. Step 4: Simplify right side
    107,922.28x = 6,122,298,395.51
  5. Step 5: Solve for x
    x = 6,122,298,395.51/107,922.28
  6. Step 6: Final answer
    x = 56,728.77

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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.