Home / 163,224,091.68-225,247,021.04-92,659,088.16

Finding the Fourth Proportional to 163,224,091.68, 225,247,021.04 and 92,659,088.16

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Solution

The fourth proportional to 163,224,091.68, 225,247,021.04 and 92,659,088.16 is: 127,868,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,224,091.68 : 225,247,021.04 = 92,659,088.16 : x
  2. Step 2: Convert to fraction form
    163,224,091.68/225,247,021.04 = 92,659,088.16/x
  3. Step 3: Cross multiply
    163,224,091.68x = 225,247,021.04 × 92,659,088.16
  4. Step 4: Simplify right side
    163,224,091.68x = 20,871,183,580,322,732
  5. Step 5: Solve for x
    x = 20,871,183,580,322,732/163,224,091.68
  6. Step 6: Final answer
    x = 127,868,278.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.