Home / 64,026.39-88,354.09-35,345.43

Finding the Fourth Proportional to 64,026.39, 88,354.09 and 35,345.43

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Solution

The fourth proportional to 64,026.39, 88,354.09 and 35,345.43 is: 48,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.39 : 88,354.09 = 35,345.43 : x
  2. Step 2: Convert to fraction form
    64,026.39/88,354.09 = 35,345.43/x
  3. Step 3: Cross multiply
    64,026.39x = 88,354.09 × 35,345.43
  4. Step 4: Simplify right side
    64,026.39x = 3,122,913,303.31
  5. Step 5: Solve for x
    x = 3,122,913,303.31/64,026.39
  6. Step 6: Final answer
    x = 48,775.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.