Home / 92,162.84-138,322.04-63,683.24

Finding the Fourth Proportional to 92,162.84, 138,322.04 and 63,683.24

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Solution

The fourth proportional to 92,162.84, 138,322.04 and 63,683.24 is: 95,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,162.84 : 138,322.04 = 63,683.24 : x
  2. Step 2: Convert to fraction form
    92,162.84/138,322.04 = 63,683.24/x
  3. Step 3: Cross multiply
    92,162.84x = 138,322.04 × 63,683.24
  4. Step 4: Simplify right side
    92,162.84x = 8,808,795,670.61
  5. Step 5: Solve for x
    x = 8,808,795,670.61/92,162.84
  6. Step 6: Final answer
    x = 95,578.60

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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.