Home / 82,950,477.40-124,207,988.10-58,557,683.80

Finding the Fourth Proportional to 82,950,477.40, 124,207,988.10 and 58,557,683.80

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Solution

The fourth proportional to 82,950,477.40, 124,207,988.10 and 58,557,683.80 is: 87,682,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,950,477.40 : 124,207,988.10 = 58,557,683.80 : x
  2. Step 2: Convert to fraction form
    82,950,477.40/124,207,988.10 = 58,557,683.80/x
  3. Step 3: Cross multiply
    82,950,477.40x = 124,207,988.10 × 58,557,683.80
  4. Step 4: Simplify right side
    82,950,477.40x = 7,273,332,092,593,962
  5. Step 5: Solve for x
    x = 7,273,332,092,593,962/82,950,477.40
  6. Step 6: Final answer
    x = 87,682,823.78

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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.