Home / 107,628,304.40-161,395,217.40-42,910,600.40

Finding the Fourth Proportional to 107,628,304.40, 161,395,217.40 and 42,910,600.40

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Solution

The fourth proportional to 107,628,304.40, 161,395,217.40 and 42,910,600.40 is: 64,347,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,628,304.40 : 161,395,217.40 = 42,910,600.40 : x
  2. Step 2: Convert to fraction form
    107,628,304.40/161,395,217.40 = 42,910,600.40/x
  3. Step 3: Cross multiply
    107,628,304.40x = 161,395,217.40 × 42,910,600.40
  4. Step 4: Simplify right side
    107,628,304.40x = 6,925,565,680,322,527
  5. Step 5: Solve for x
    x = 6,925,565,680,322,527/107,628,304.40
  6. Step 6: Final answer
    x = 64,347,066.68

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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.