Home / 70,197,254.13-96,871,880.01-39,257,546.43

Finding the Fourth Proportional to 70,197,254.13, 96,871,880.01 and 39,257,546.43

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Solution

The fourth proportional to 70,197,254.13, 96,871,880.01 and 39,257,546.43 is: 54,175,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,197,254.13 : 96,871,880.01 = 39,257,546.43 : x
  2. Step 2: Convert to fraction form
    70,197,254.13/96,871,880.01 = 39,257,546.43/x
  3. Step 3: Cross multiply
    70,197,254.13x = 96,871,880.01 × 39,257,546.43
  4. Step 4: Simplify right side
    70,197,254.13x = 3,802,952,327,253,964
  5. Step 5: Solve for x
    x = 3,802,952,327,253,964/70,197,254.13
  6. Step 6: Final answer
    x = 54,175,229.14

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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.