Home / 73,774.47-101,816.65-45,110.93

Finding the Fourth Proportional to 73,774.47, 101,816.65 and 45,110.93

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Solution

The fourth proportional to 73,774.47, 101,816.65 and 45,110.93 is: 62,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,774.47 : 101,816.65 = 45,110.93 : x
  2. Step 2: Convert to fraction form
    73,774.47/101,816.65 = 45,110.93/x
  3. Step 3: Cross multiply
    73,774.47x = 101,816.65 × 45,110.93
  4. Step 4: Simplify right side
    73,774.47x = 4,593,043,770.98
  5. Step 5: Solve for x
    x = 4,593,043,770.98/73,774.47
  6. Step 6: Final answer
    x = 62,257.90

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1.5x scale

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.