Home / 106,331,035.50-146,736,960.48-57,438,463.50

Finding the Fourth Proportional to 106,331,035.50, 146,736,960.48 and 57,438,463.50

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Solution

The fourth proportional to 106,331,035.50, 146,736,960.48 and 57,438,463.50 is: 79,265,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,331,035.50 : 146,736,960.48 = 57,438,463.50 : x
  2. Step 2: Convert to fraction form
    106,331,035.50/146,736,960.48 = 57,438,463.50/x
  3. Step 3: Cross multiply
    106,331,035.50x = 146,736,960.48 × 57,438,463.50
  4. Step 4: Simplify right side
    106,331,035.50x = 8,428,345,548,631,422
  5. Step 5: Solve for x
    x = 8,428,345,548,631,422/106,331,035.50
  6. Step 6: Final answer
    x = 79,265,150.66

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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.