Home / 96,871,626.11-145,225,139.61-45,086,301.02

Finding the Fourth Proportional to 96,871,626.11, 145,225,139.61 and 45,086,301.02

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Solution

The fourth proportional to 96,871,626.11, 145,225,139.61 and 45,086,301.02 is: 67,591,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,871,626.11 : 145,225,139.61 = 45,086,301.02 : x
  2. Step 2: Convert to fraction form
    96,871,626.11/145,225,139.61 = 45,086,301.02/x
  3. Step 3: Cross multiply
    96,871,626.11x = 145,225,139.61 × 45,086,301.02
  4. Step 4: Simplify right side
    96,871,626.11x = 6,547,664,359,401,860
  5. Step 5: Solve for x
    x = 6,547,664,359,401,860/96,871,626.11
  6. Step 6: Final answer
    x = 67,591,147.40

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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.