Home / 64,546.04-89,058.98-39,051.77

Finding the Fourth Proportional to 64,546.04, 89,058.98 and 39,051.77

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Solution

The fourth proportional to 64,546.04, 89,058.98 and 39,051.77 is: 53,882.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,546.04 : 89,058.98 = 39,051.77 : x
  2. Step 2: Convert to fraction form
    64,546.04/89,058.98 = 39,051.77/x
  3. Step 3: Cross multiply
    64,546.04x = 89,058.98 × 39,051.77
  4. Step 4: Simplify right side
    64,546.04x = 3,477,910,162.84
  5. Step 5: Solve for x
    x = 3,477,910,162.84/64,546.04
  6. Step 6: Final answer
    x = 53,882.63

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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.