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Finding the Fourth Proportional to 97,492.60, 146,141.70 and 44,810.20

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Solution

The fourth proportional to 97,492.60, 146,141.70 and 44,810.20 is: 67,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,492.60 : 146,141.70 = 44,810.20 : x
  2. Step 2: Convert to fraction form
    97,492.60/146,141.70 = 44,810.20/x
  3. Step 3: Cross multiply
    97,492.60x = 146,141.70 × 44,810.20
  4. Step 4: Simplify right side
    97,492.60x = 6,548,638,805.34
  5. Step 5: Solve for x
    x = 6,548,638,805.34/97,492.60
  6. Step 6: Final answer
    x = 67,170.62

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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.