Home / 96,492.33-133,088.27-66,282.57

Finding the Fourth Proportional to 96,492.33, 133,088.27 and 66,282.57

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Solution

The fourth proportional to 96,492.33, 133,088.27 and 66,282.57 is: 91,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,492.33 : 133,088.27 = 66,282.57 : x
  2. Step 2: Convert to fraction form
    96,492.33/133,088.27 = 66,282.57/x
  3. Step 3: Cross multiply
    96,492.33x = 133,088.27 × 66,282.57
  4. Step 4: Simplify right side
    96,492.33x = 8,821,432,241.04
  5. Step 5: Solve for x
    x = 8,821,432,241.04/96,492.33
  6. Step 6: Final answer
    x = 91,421.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.