Home / 113,082.77-169,598.24-67,503.35

Finding the Fourth Proportional to 113,082.77, 169,598.24 and 67,503.35

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Solution

The fourth proportional to 113,082.77, 169,598.24 and 67,503.35 is: 101,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,082.77 : 169,598.24 = 67,503.35 : x
  2. Step 2: Convert to fraction form
    113,082.77/169,598.24 = 67,503.35/x
  3. Step 3: Cross multiply
    113,082.77x = 169,598.24 × 67,503.35
  4. Step 4: Simplify right side
    113,082.77x = 11,448,448,168.60
  5. Step 5: Solve for x
    x = 11,448,448,168.60/113,082.77
  6. Step 6: Final answer
    x = 101,239.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.