Home / 83,493,281.66-115,216,825.01-46,323,166.32

Finding the Fourth Proportional to 83,493,281.66, 115,216,825.01 and 46,323,166.32

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Solution

The fourth proportional to 83,493,281.66, 115,216,825.01 and 46,323,166.32 is: 63,923,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,493,281.66 : 115,216,825.01 = 46,323,166.32 : x
  2. Step 2: Convert to fraction form
    83,493,281.66/115,216,825.01 = 46,323,166.32/x
  3. Step 3: Cross multiply
    83,493,281.66x = 115,216,825.01 × 46,323,166.32
  4. Step 4: Simplify right side
    83,493,281.66x = 5,337,208,147,568,950
  5. Step 5: Solve for x
    x = 5,337,208,147,568,950/83,493,281.66
  6. Step 6: Final answer
    x = 63,923,803.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.