Home / 165,265.04-247,895.40-40,607.12

Finding the Fourth Proportional to 165,265.04, 247,895.40 and 40,607.12

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Solution

The fourth proportional to 165,265.04, 247,895.40 and 40,607.12 is: 60,910.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,265.04 : 247,895.40 = 40,607.12 : x
  2. Step 2: Convert to fraction form
    165,265.04/247,895.40 = 40,607.12/x
  3. Step 3: Cross multiply
    165,265.04x = 247,895.40 × 40,607.12
  4. Step 4: Simplify right side
    165,265.04x = 10,066,318,255.25
  5. Step 5: Solve for x
    x = 10,066,318,255.25/165,265.04
  6. Step 6: Final answer
    x = 60,910.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.