Home / 96,871,624.61-145,225,137.36-45,086,299.52

Finding the Fourth Proportional to 96,871,624.61, 145,225,137.36 and 45,086,299.52

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Solution

The fourth proportional to 96,871,624.61, 145,225,137.36 and 45,086,299.52 is: 67,591,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,871,624.61 : 145,225,137.36 = 45,086,299.52 : x
  2. Step 2: Convert to fraction form
    96,871,624.61/145,225,137.36 = 45,086,299.52/x
  3. Step 3: Cross multiply
    96,871,624.61x = 145,225,137.36 × 45,086,299.52
  4. Step 4: Simplify right side
    96,871,624.61x = 6,547,664,040,119,977
  5. Step 5: Solve for x
    x = 6,547,664,040,119,977/96,871,624.61
  6. Step 6: Final answer
    x = 67,591,145.16

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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.