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Finding the Fourth Proportional to 164,173.52, 245,073.11 and 144,244.48

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Solution

The fourth proportional to 164,173.52, 245,073.11 and 144,244.48 is: 215,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,173.52 : 245,073.11 = 144,244.48 : x
  2. Step 2: Convert to fraction form
    164,173.52/245,073.11 = 144,244.48/x
  3. Step 3: Cross multiply
    164,173.52x = 245,073.11 × 144,244.48
  4. Step 4: Simplify right side
    164,173.52x = 35,350,443,313.93
  5. Step 5: Solve for x
    x = 35,350,443,313.93/164,173.52
  6. Step 6: Final answer
    x = 215,323.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.