Home / 75,583.10-113,386.84-25,657.94

Finding the Fourth Proportional to 75,583.10, 113,386.84 and 25,657.94

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Solution

The fourth proportional to 75,583.10, 113,386.84 and 25,657.94 is: 38,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,583.10 : 113,386.84 = 25,657.94 : x
  2. Step 2: Convert to fraction form
    75,583.10/113,386.84 = 25,657.94/x
  3. Step 3: Cross multiply
    75,583.10x = 113,386.84 × 25,657.94
  4. Step 4: Simplify right side
    75,583.10x = 2,909,272,737.51
  5. Step 5: Solve for x
    x = 2,909,272,737.51/75,583.10
  6. Step 6: Final answer
    x = 38,491.05

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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.