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Finding the Fourth Proportional to 163,008.40, 244,512.60 and 144,637.60

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Solution

The fourth proportional to 163,008.40, 244,512.60 and 144,637.60 is: 216,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,008.40 : 244,512.60 = 144,637.60 : x
  2. Step 2: Convert to fraction form
    163,008.40/244,512.60 = 144,637.60/x
  3. Step 3: Cross multiply
    163,008.40x = 244,512.60 × 144,637.60
  4. Step 4: Simplify right side
    163,008.40x = 35,365,715,633.76
  5. Step 5: Solve for x
    x = 35,365,715,633.76/163,008.40
  6. Step 6: Final answer
    x = 216,956.40

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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.