Home / 104,604.78-144,436.06-64,337.26

Finding the Fourth Proportional to 104,604.78, 144,436.06 and 64,337.26

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Solution

The fourth proportional to 104,604.78, 144,436.06 and 64,337.26 is: 88,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,604.78 : 144,436.06 = 64,337.26 : x
  2. Step 2: Convert to fraction form
    104,604.78/144,436.06 = 64,337.26/x
  3. Step 3: Cross multiply
    104,604.78x = 144,436.06 × 64,337.26
  4. Step 4: Simplify right side
    104,604.78x = 9,292,620,345.60
  5. Step 5: Solve for x
    x = 9,292,620,345.60/104,604.78
  6. Step 6: Final answer
    x = 88,835.52

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1.5x scale

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.