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Finding the Fourth Proportional to 96,352.32, 144,492.54 and 33,154.57

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Solution

The fourth proportional to 96,352.32, 144,492.54 and 33,154.57 is: 49,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,352.32 : 144,492.54 = 33,154.57 : x
  2. Step 2: Convert to fraction form
    96,352.32/144,492.54 = 33,154.57/x
  3. Step 3: Cross multiply
    96,352.32x = 144,492.54 × 33,154.57
  4. Step 4: Simplify right side
    96,352.32x = 4,790,588,031.91
  5. Step 5: Solve for x
    x = 4,790,588,031.91/96,352.32
  6. Step 6: Final answer
    x = 49,719.49

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1.5x scale

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.