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Finding the Fourth Proportional to 163,152.49, 244,718.86 and 97,013.51

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Solution

The fourth proportional to 163,152.49, 244,718.86 and 97,013.51 is: 145,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,152.49 : 244,718.86 = 97,013.51 : x
  2. Step 2: Convert to fraction form
    163,152.49/244,718.86 = 97,013.51/x
  3. Step 3: Cross multiply
    163,152.49x = 244,718.86 × 97,013.51
  4. Step 4: Simplify right side
    163,152.49x = 23,741,035,571.80
  5. Step 5: Solve for x
    x = 23,741,035,571.80/163,152.49
  6. Step 6: Final answer
    x = 145,514.39

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1.5x scale

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.