Home / 83,349,336.07-115,022,083.78-46,679,907.07

Finding the Fourth Proportional to 83,349,336.07, 115,022,083.78 and 46,679,907.07

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Solution

The fourth proportional to 83,349,336.07, 115,022,083.78 and 46,679,907.07 is: 64,418,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,336.07 : 115,022,083.78 = 46,679,907.07 : x
  2. Step 2: Convert to fraction form
    83,349,336.07/115,022,083.78 = 46,679,907.07/x
  3. Step 3: Cross multiply
    83,349,336.07x = 115,022,083.78 × 46,679,907.07
  4. Step 4: Simplify right side
    83,349,336.07x = 5,369,220,181,848,154
  5. Step 5: Solve for x
    x = 5,369,220,181,848,154/83,349,336.07
  6. Step 6: Final answer
    x = 64,418,271.76

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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.