Home / 106,052,934.68-146,331,116.01-61,991,410.49

Finding the Fourth Proportional to 106,052,934.68, 146,331,116.01 and 61,991,410.49

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Solution

The fourth proportional to 106,052,934.68, 146,331,116.01 and 61,991,410.49 is: 85,535,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,052,934.68 : 146,331,116.01 = 61,991,410.49 : x
  2. Step 2: Convert to fraction form
    106,052,934.68/146,331,116.01 = 61,991,410.49/x
  3. Step 3: Cross multiply
    106,052,934.68x = 146,331,116.01 × 61,991,410.49
  4. Step 4: Simplify right side
    106,052,934.68x = 9,071,272,279,304,064
  5. Step 5: Solve for x
    x = 9,071,272,279,304,064/106,052,934.68
  6. Step 6: Final answer
    x = 85,535,325.42

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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.