Home / 92,019.39-137,973.33-60,022.36

Finding the Fourth Proportional to 92,019.39, 137,973.33 and 60,022.36

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Solution

The fourth proportional to 92,019.39, 137,973.33 and 60,022.36 is: 89,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,019.39 : 137,973.33 = 60,022.36 : x
  2. Step 2: Convert to fraction form
    92,019.39/137,973.33 = 60,022.36/x
  3. Step 3: Cross multiply
    92,019.39x = 137,973.33 × 60,022.36
  4. Step 4: Simplify right side
    92,019.39x = 8,281,484,883.66
  5. Step 5: Solve for x
    x = 8,281,484,883.66/92,019.39
  6. Step 6: Final answer
    x = 89,997.17

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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.