Home / 75,022.18-103,526.78-41,024.07

Finding the Fourth Proportional to 75,022.18, 103,526.78 and 41,024.07

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Solution

The fourth proportional to 75,022.18, 103,526.78 and 41,024.07 is: 56,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,022.18 : 103,526.78 = 41,024.07 : x
  2. Step 2: Convert to fraction form
    75,022.18/103,526.78 = 41,024.07/x
  3. Step 3: Cross multiply
    75,022.18x = 103,526.78 × 41,024.07
  4. Step 4: Simplify right side
    75,022.18x = 4,247,089,146.84
  5. Step 5: Solve for x
    x = 4,247,089,146.84/75,022.18
  6. Step 6: Final answer
    x = 56,611.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.