Home / 60,814.96-91,222.40-44,280.20

Finding the Fourth Proportional to 60,814.96, 91,222.40 and 44,280.20

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Solution

The fourth proportional to 60,814.96, 91,222.40 and 44,280.20 is: 66,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,814.96 : 91,222.40 = 44,280.20 : x
  2. Step 2: Convert to fraction form
    60,814.96/91,222.40 = 44,280.20/x
  3. Step 3: Cross multiply
    60,814.96x = 91,222.40 × 44,280.20
  4. Step 4: Simplify right side
    60,814.96x = 4,039,346,116.48
  5. Step 5: Solve for x
    x = 4,039,346,116.48/60,814.96
  6. Step 6: Final answer
    x = 66,420.27

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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.