Home / 83,349,342.57-115,022,092.74-46,679,913.57

Finding the Fourth Proportional to 83,349,342.57, 115,022,092.74 and 46,679,913.57

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Solution

The fourth proportional to 83,349,342.57, 115,022,092.74 and 46,679,913.57 is: 64,418,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,342.57 : 115,022,092.74 = 46,679,913.57 : x
  2. Step 2: Convert to fraction form
    83,349,342.57/115,022,092.74 = 46,679,913.57/x
  3. Step 3: Cross multiply
    83,349,342.57x = 115,022,092.74 × 46,679,913.57
  4. Step 4: Simplify right side
    83,349,342.57x = 5,369,221,347,743,724
  5. Step 5: Solve for x
    x = 5,369,221,347,743,724/83,349,342.57
  6. Step 6: Final answer
    x = 64,418,280.72

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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.