Home / 104,465.04-144,147.24-61,446.48

Finding the Fourth Proportional to 104,465.04, 144,147.24 and 61,446.48

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Solution

The fourth proportional to 104,465.04, 144,147.24 and 61,446.48 is: 84,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,465.04 : 144,147.24 = 61,446.48 : x
  2. Step 2: Convert to fraction form
    104,465.04/144,147.24 = 61,446.48/x
  3. Step 3: Cross multiply
    104,465.04x = 144,147.24 × 61,446.48
  4. Step 4: Simplify right side
    104,465.04x = 8,857,340,499.72
  5. Step 5: Solve for x
    x = 8,857,340,499.72/104,465.04
  6. Step 6: Final answer
    x = 84,787.60

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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.