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Finding the Fourth Proportional to 32,114.70, 48,139.65 and 14,597.10

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Solution

The fourth proportional to 32,114.70, 48,139.65 and 14,597.10 is: 21,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,114.70 : 48,139.65 = 14,597.10 : x
  2. Step 2: Convert to fraction form
    32,114.70/48,139.65 = 14,597.10/x
  3. Step 3: Cross multiply
    32,114.70x = 48,139.65 × 14,597.10
  4. Step 4: Simplify right side
    32,114.70x = 702,699,285.02
  5. Step 5: Solve for x
    x = 702,699,285.02/32,114.70
  6. Step 6: Final answer
    x = 21,880.92

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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.