Home / 79,748.34-110,051.28-43,941.66

Finding the Fourth Proportional to 79,748.34, 110,051.28 and 43,941.66

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Solution

The fourth proportional to 79,748.34, 110,051.28 and 43,941.66 is: 60,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,748.34 : 110,051.28 = 43,941.66 : x
  2. Step 2: Convert to fraction form
    79,748.34/110,051.28 = 43,941.66/x
  3. Step 3: Cross multiply
    79,748.34x = 110,051.28 × 43,941.66
  4. Step 4: Simplify right side
    79,748.34x = 4,835,835,928.32
  5. Step 5: Solve for x
    x = 4,835,835,928.32/79,748.34
  6. Step 6: Final answer
    x = 60,638.70

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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.