Home / 64,080.56-96,155.32-26,666.46

Finding the Fourth Proportional to 64,080.56, 96,155.32 and 26,666.46

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Solution

The fourth proportional to 64,080.56, 96,155.32 and 26,666.46 is: 40,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,080.56 : 96,155.32 = 26,666.46 : x
  2. Step 2: Convert to fraction form
    64,080.56/96,155.32 = 26,666.46/x
  3. Step 3: Cross multiply
    64,080.56x = 96,155.32 × 26,666.46
  4. Step 4: Simplify right side
    64,080.56x = 2,564,121,994.57
  5. Step 5: Solve for x
    x = 2,564,121,994.57/64,080.56
  6. Step 6: Final answer
    x = 40,014.04

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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.