Home / 83,050,218.36-124,546,478.87-46,218,315.41

Finding the Fourth Proportional to 83,050,218.36, 124,546,478.87 and 46,218,315.41

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Solution

The fourth proportional to 83,050,218.36, 124,546,478.87 and 46,218,315.41 is: 69,311,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,050,218.36 : 124,546,478.87 = 46,218,315.41 : x
  2. Step 2: Convert to fraction form
    83,050,218.36/124,546,478.87 = 46,218,315.41/x
  3. Step 3: Cross multiply
    83,050,218.36x = 124,546,478.87 × 46,218,315.41
  4. Step 4: Simplify right side
    83,050,218.36x = 5,756,328,443,618,560
  5. Step 5: Solve for x
    x = 5,756,328,443,618,560/83,050,218.36
  6. Step 6: Final answer
    x = 69,311,418.53

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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.