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Finding the Fourth Proportional to 169,242.02, 253,865.73 and 64,032.74

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Solution

The fourth proportional to 169,242.02, 253,865.73 and 64,032.74 is: 96,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,242.02 : 253,865.73 = 64,032.74 : x
  2. Step 2: Convert to fraction form
    169,242.02/253,865.73 = 64,032.74/x
  3. Step 3: Cross multiply
    169,242.02x = 253,865.73 × 64,032.74
  4. Step 4: Simplify right side
    169,242.02x = 16,255,718,284.00
  5. Step 5: Solve for x
    x = 16,255,718,284.00/169,242.02
  6. Step 6: Final answer
    x = 96,050.13

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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.