Home / 75,688.02-113,532.84-25,769.34

Finding the Fourth Proportional to 75,688.02, 113,532.84 and 25,769.34

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Solution

The fourth proportional to 75,688.02, 113,532.84 and 25,769.34 is: 38,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,688.02 : 113,532.84 = 25,769.34 : x
  2. Step 2: Convert to fraction form
    75,688.02/113,532.84 = 25,769.34/x
  3. Step 3: Cross multiply
    75,688.02x = 113,532.84 × 25,769.34
  4. Step 4: Simplify right side
    75,688.02x = 2,925,666,355.13
  5. Step 5: Solve for x
    x = 2,925,666,355.13/75,688.02
  6. Step 6: Final answer
    x = 38,654.29

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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.