Home / 55,998.12-83,914.80-32,312.80

Finding the Fourth Proportional to 55,998.12, 83,914.80 and 32,312.80

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Solution

The fourth proportional to 55,998.12, 83,914.80 and 32,312.80 is: 48,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998.12 : 83,914.80 = 32,312.80 : x
  2. Step 2: Convert to fraction form
    55,998.12/83,914.80 = 32,312.80/x
  3. Step 3: Cross multiply
    55,998.12x = 83,914.80 × 32,312.80
  4. Step 4: Simplify right side
    55,998.12x = 2,711,522,149.44
  5. Step 5: Solve for x
    x = 2,711,522,149.44/55,998.12
  6. Step 6: Final answer
    x = 48,421.66

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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.