Home / 106,448.08-146,893.35-61,094.56

Finding the Fourth Proportional to 106,448.08, 146,893.35 and 61,094.56

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Solution

The fourth proportional to 106,448.08, 146,893.35 and 61,094.56 is: 84,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,448.08 : 146,893.35 = 61,094.56 : x
  2. Step 2: Convert to fraction form
    106,448.08/146,893.35 = 61,094.56/x
  3. Step 3: Cross multiply
    106,448.08x = 146,893.35 × 61,094.56
  4. Step 4: Simplify right side
    106,448.08x = 8,974,384,585.18
  5. Step 5: Solve for x
    x = 8,974,384,585.18/106,448.08
  6. Step 6: Final answer
    x = 84,307.62

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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.