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Finding the Fourth Proportional to 73,313.01, 101,119.77 and 67,282.74

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Solution

The fourth proportional to 73,313.01, 101,119.77 and 67,282.74 is: 92,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,313.01 : 101,119.77 = 67,282.74 : x
  2. Step 2: Convert to fraction form
    73,313.01/101,119.77 = 67,282.74/x
  3. Step 3: Cross multiply
    73,313.01x = 101,119.77 × 67,282.74
  4. Step 4: Simplify right side
    73,313.01x = 6,803,615,193.77
  5. Step 5: Solve for x
    x = 6,803,615,193.77/73,313.01
  6. Step 6: Final answer
    x = 92,802.29

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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.