Home / 106,531,837.22-146,972,106.14-61,870,206.56

Finding the Fourth Proportional to 106,531,837.22, 146,972,106.14 and 61,870,206.56

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Solution

The fourth proportional to 106,531,837.22, 146,972,106.14 and 61,870,206.56 is: 85,356,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,531,837.22 : 146,972,106.14 = 61,870,206.56 : x
  2. Step 2: Convert to fraction form
    106,531,837.22/146,972,106.14 = 61,870,206.56/x
  3. Step 3: Cross multiply
    106,531,837.22x = 146,972,106.14 × 61,870,206.56
  4. Step 4: Simplify right side
    106,531,837.22x = 9,093,194,565,440,044
  5. Step 5: Solve for x
    x = 9,093,194,565,440,044/106,531,837.22
  6. Step 6: Final answer
    x = 85,356,592.01

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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.