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Finding the Fourth Proportional to 64,995.18, 97,492.80 and 23,442.18

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Solution

The fourth proportional to 64,995.18, 97,492.80 and 23,442.18 is: 35,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,995.18 : 97,492.80 = 23,442.18 : x
  2. Step 2: Convert to fraction form
    64,995.18/97,492.80 = 23,442.18/x
  3. Step 3: Cross multiply
    64,995.18x = 97,492.80 × 23,442.18
  4. Step 4: Simplify right side
    64,995.18x = 2,285,443,766.30
  5. Step 5: Solve for x
    x = 2,285,443,766.30/64,995.18
  6. Step 6: Final answer
    x = 35,163.28

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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.