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Finding the Fourth Proportional to 134,693.19, 202,023.27 and 34,845.12

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Solution

The fourth proportional to 134,693.19, 202,023.27 and 34,845.12 is: 52,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,693.19 : 202,023.27 = 34,845.12 : x
  2. Step 2: Convert to fraction form
    134,693.19/202,023.27 = 34,845.12/x
  3. Step 3: Cross multiply
    134,693.19x = 202,023.27 × 34,845.12
  4. Step 4: Simplify right side
    134,693.19x = 7,039,525,085.94
  5. Step 5: Solve for x
    x = 7,039,525,085.94/134,693.19
  6. Step 6: Final answer
    x = 52,263.41

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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.