Home / 164,871,151.68-247,324,664.16-61,228,199.28

Finding the Fourth Proportional to 164,871,151.68, 247,324,664.16 and 61,228,199.28

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Solution

The fourth proportional to 164,871,151.68, 247,324,664.16 and 61,228,199.28 is: 91,848,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,871,151.68 : 247,324,664.16 = 61,228,199.28 : x
  2. Step 2: Convert to fraction form
    164,871,151.68/247,324,664.16 = 61,228,199.28/x
  3. Step 3: Cross multiply
    164,871,151.68x = 247,324,664.16 × 61,228,199.28
  4. Step 4: Simplify right side
    164,871,151.68x = 15,143,243,824,047,554
  5. Step 5: Solve for x
    x = 15,143,243,824,047,554/164,871,151.68
  6. Step 6: Final answer
    x = 91,848,960.05

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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.