Home / 175,095.64-262,669.38-64,279

Finding the Fourth Proportional to 175,095.64, 262,669.38 and 64,279

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Solution

The fourth proportional to 175,095.64, 262,669.38 and 64,279 is: 96,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,095.64 : 262,669.38 = 64,279 : x
  2. Step 2: Convert to fraction form
    175,095.64/262,669.38 = 64,279/x
  3. Step 3: Cross multiply
    175,095.64x = 262,669.38 × 64,279
  4. Step 4: Simplify right side
    175,095.64x = 16,884,125,077.02
  5. Step 5: Solve for x
    x = 16,884,125,077.02/175,095.64
  6. Step 6: Final answer
    x = 96,428.02

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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.