Home / 64,026.16-88,356.43-35,345.31

Finding the Fourth Proportional to 64,026.16, 88,356.43 and 35,345.31

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Solution

The fourth proportional to 64,026.16, 88,356.43 and 35,345.31 is: 48,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.16 : 88,356.43 = 35,345.31 : x
  2. Step 2: Convert to fraction form
    64,026.16/88,356.43 = 35,345.31/x
  3. Step 3: Cross multiply
    64,026.16x = 88,356.43 × 35,345.31
  4. Step 4: Simplify right side
    64,026.16x = 3,122,985,408.84
  5. Step 5: Solve for x
    x = 3,122,985,408.84/64,026.16
  6. Step 6: Final answer
    x = 48,776.71

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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.