Home / 104,885.04-144,751.81-64,046.91

Finding the Fourth Proportional to 104,885.04, 144,751.81 and 64,046.91

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Solution

The fourth proportional to 104,885.04, 144,751.81 and 64,046.91 is: 88,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,885.04 : 144,751.81 = 64,046.91 : x
  2. Step 2: Convert to fraction form
    104,885.04/144,751.81 = 64,046.91/x
  3. Step 3: Cross multiply
    104,885.04x = 144,751.81 × 64,046.91
  4. Step 4: Simplify right side
    104,885.04x = 9,270,906,147.41
  5. Step 5: Solve for x
    x = 9,270,906,147.41/104,885.04
  6. Step 6: Final answer
    x = 88,391.12

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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.