Home / 73,327.36-101,139.47-67,297.03

Finding the Fourth Proportional to 73,327.36, 101,139.47 and 67,297.03

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Solution

The fourth proportional to 73,327.36, 101,139.47 and 67,297.03 is: 92,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,327.36 : 101,139.47 = 67,297.03 : x
  2. Step 2: Convert to fraction form
    73,327.36/101,139.47 = 67,297.03/x
  3. Step 3: Cross multiply
    73,327.36x = 101,139.47 × 67,297.03
  4. Step 4: Simplify right side
    73,327.36x = 6,806,385,946.77
  5. Step 5: Solve for x
    x = 6,806,385,946.77/73,327.36
  6. Step 6: Final answer
    x = 92,821.91

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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.