Home / 146,159.10-219,072.47-61,866.59

Finding the Fourth Proportional to 146,159.10, 219,072.47 and 61,866.59

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Solution

The fourth proportional to 146,159.10, 219,072.47 and 61,866.59 is: 92,729.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,159.10 : 219,072.47 = 61,866.59 : x
  2. Step 2: Convert to fraction form
    146,159.10/219,072.47 = 61,866.59/x
  3. Step 3: Cross multiply
    146,159.10x = 219,072.47 × 61,866.59
  4. Step 4: Simplify right side
    146,159.10x = 13,553,265,277.08
  5. Step 5: Solve for x
    x = 13,553,265,277.08/146,159.10
  6. Step 6: Final answer
    x = 92,729.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.