Home / 96,683.04-145,067.76-43,385.76

Finding the Fourth Proportional to 96,683.04, 145,067.76 and 43,385.76

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Solution

The fourth proportional to 96,683.04, 145,067.76 and 43,385.76 is: 65,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,683.04 : 145,067.76 = 43,385.76 : x
  2. Step 2: Convert to fraction form
    96,683.04/145,067.76 = 43,385.76/x
  3. Step 3: Cross multiply
    96,683.04x = 145,067.76 × 43,385.76
  4. Step 4: Simplify right side
    96,683.04x = 6,293,875,019.10
  5. Step 5: Solve for x
    x = 6,293,875,019.10/96,683.04
  6. Step 6: Final answer
    x = 65,098.03

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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.