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Finding the Fourth Proportional to 96,328.40, 144,492.60 and 51,932.30

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Solution

The fourth proportional to 96,328.40, 144,492.60 and 51,932.30 is: 77,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,328.40 : 144,492.60 = 51,932.30 : x
  2. Step 2: Convert to fraction form
    96,328.40/144,492.60 = 51,932.30/x
  3. Step 3: Cross multiply
    96,328.40x = 144,492.60 × 51,932.30
  4. Step 4: Simplify right side
    96,328.40x = 7,503,833,050.98
  5. Step 5: Solve for x
    x = 7,503,833,050.98/96,328.40
  6. Step 6: Final answer
    x = 77,898.45

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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.