Home / 75,583.81-113,300.47-36,094.75

Finding the Fourth Proportional to 75,583.81, 113,300.47 and 36,094.75

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Solution

The fourth proportional to 75,583.81, 113,300.47 and 36,094.75 is: 54,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,583.81 : 113,300.47 = 36,094.75 : x
  2. Step 2: Convert to fraction form
    75,583.81/113,300.47 = 36,094.75/x
  3. Step 3: Cross multiply
    75,583.81x = 113,300.47 × 36,094.75
  4. Step 4: Simplify right side
    75,583.81x = 4,089,552,139.53
  5. Step 5: Solve for x
    x = 4,089,552,139.53/75,583.81
  6. Step 6: Final answer
    x = 54,106.19

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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.