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Finding the Fourth Proportional to 60,034.64, 90,051.96 and 23,090

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Solution

The fourth proportional to 60,034.64, 90,051.96 and 23,090 is: 34,635

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,034.64 : 90,051.96 = 23,090 : x
  2. Step 2: Convert to fraction form
    60,034.64/90,051.96 = 23,090/x
  3. Step 3: Cross multiply
    60,034.64x = 90,051.96 × 23,090
  4. Step 4: Simplify right side
    60,034.64x = 2,079,299,756.40
  5. Step 5: Solve for x
    x = 2,079,299,756.40/60,034.64
  6. Step 6: Final answer
    x = 34,635

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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.