Home / 106,478,583.10-146,940,542.66-57,586,011.10

Finding the Fourth Proportional to 106,478,583.10, 146,940,542.66 and 57,586,011.10

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Solution

The fourth proportional to 106,478,583.10, 146,940,542.66 and 57,586,011.10 is: 79,468,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,583.10 : 146,940,542.66 = 57,586,011.10 : x
  2. Step 2: Convert to fraction form
    106,478,583.10/146,940,542.66 = 57,586,011.10/x
  3. Step 3: Cross multiply
    106,478,583.10x = 146,940,542.66 × 57,586,011.10
  4. Step 4: Simplify right side
    106,478,583.10x = 8,461,719,720,658,784
  5. Step 5: Solve for x
    x = 8,461,719,720,658,784/106,478,583.10
  6. Step 6: Final answer
    x = 79,468,748.31

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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.