Home / 48,110.22-72,155.61-13,041.54

Finding the Fourth Proportional to 48,110.22, 72,155.61 and 13,041.54

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Solution

The fourth proportional to 48,110.22, 72,155.61 and 13,041.54 is: 19,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.22 : 72,155.61 = 13,041.54 : x
  2. Step 2: Convert to fraction form
    48,110.22/72,155.61 = 13,041.54/x
  3. Step 3: Cross multiply
    48,110.22x = 72,155.61 × 13,041.54
  4. Step 4: Simplify right side
    48,110.22x = 941,020,274.04
  5. Step 5: Solve for x
    x = 941,020,274.04/48,110.22
  6. Step 6: Final answer
    x = 19,559.68

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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.