Home / 104,344.04-144,017.52-64,078.96

Finding the Fourth Proportional to 104,344.04, 144,017.52 and 64,078.96

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Solution

The fourth proportional to 104,344.04, 144,017.52 and 64,078.96 is: 88,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,344.04 : 144,017.52 = 64,078.96 : x
  2. Step 2: Convert to fraction form
    104,344.04/144,017.52 = 64,078.96/x
  3. Step 3: Cross multiply
    104,344.04x = 144,017.52 × 64,078.96
  4. Step 4: Simplify right side
    104,344.04x = 9,228,492,903.38
  5. Step 5: Solve for x
    x = 9,228,492,903.38/104,344.04
  6. Step 6: Final answer
    x = 88,442.93

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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.