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Finding the Fourth Proportional to 67,656.70, 101,483.96 and 23,283.86

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Solution

The fourth proportional to 67,656.70, 101,483.96 and 23,283.86 is: 34,925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,656.70 : 101,483.96 = 23,283.86 : x
  2. Step 2: Convert to fraction form
    67,656.70/101,483.96 = 23,283.86/x
  3. Step 3: Cross multiply
    67,656.70x = 101,483.96 × 23,283.86
  4. Step 4: Simplify right side
    67,656.70x = 2,362,937,693.05
  5. Step 5: Solve for x
    x = 2,362,937,693.05/67,656.70
  6. Step 6: Final answer
    x = 34,925.41

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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.