Home / 79,865,758.27-119,483,430.39-60,490,797.22

Finding the Fourth Proportional to 79,865,758.27, 119,483,430.39 and 60,490,797.22

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Solution

The fourth proportional to 79,865,758.27, 119,483,430.39 and 60,490,797.22 is: 90,497,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,865,758.27 : 119,483,430.39 = 60,490,797.22 : x
  2. Step 2: Convert to fraction form
    79,865,758.27/119,483,430.39 = 60,490,797.22/x
  3. Step 3: Cross multiply
    79,865,758.27x = 119,483,430.39 × 60,490,797.22
  4. Step 4: Simplify right side
    79,865,758.27x = 7,227,647,958,871,475
  5. Step 5: Solve for x
    x = 7,227,647,958,871,475/79,865,758.27
  6. Step 6: Final answer
    x = 90,497,456.17

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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.