Home / 95,483.13-143,297.61-48,145.53

Finding the Fourth Proportional to 95,483.13, 143,297.61 and 48,145.53

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Solution

The fourth proportional to 95,483.13, 143,297.61 and 48,145.53 is: 72,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,483.13 : 143,297.61 = 48,145.53 : x
  2. Step 2: Convert to fraction form
    95,483.13/143,297.61 = 48,145.53/x
  3. Step 3: Cross multiply
    95,483.13x = 143,297.61 × 48,145.53
  4. Step 4: Simplify right side
    95,483.13x = 6,899,139,381.18
  5. Step 5: Solve for x
    x = 6,899,139,381.18/95,483.13
  6. Step 6: Final answer
    x = 72,255.06

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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.