Home / 106,238,043.42-146,609,081.51-61,610,475.27

Finding the Fourth Proportional to 106,238,043.42, 146,609,081.51 and 61,610,475.27

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Solution

The fourth proportional to 106,238,043.42, 146,609,081.51 and 61,610,475.27 is: 85,022,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,238,043.42 : 146,609,081.51 = 61,610,475.27 : x
  2. Step 2: Convert to fraction form
    106,238,043.42/146,609,081.51 = 61,610,475.27/x
  3. Step 3: Cross multiply
    106,238,043.42x = 146,609,081.51 × 61,610,475.27
  4. Step 4: Simplify right side
    106,238,043.42x = 9,032,655,190,319,450
  5. Step 5: Solve for x
    x = 9,032,655,190,319,450/106,238,043.42
  6. Step 6: Final answer
    x = 85,022,793.15

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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.