Home / 110,302.70-164,206.54-109,646.60

Finding the Fourth Proportional to 110,302.70, 164,206.54 and 109,646.60

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Solution

The fourth proportional to 110,302.70, 164,206.54 and 109,646.60 is: 163,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,302.70 : 164,206.54 = 109,646.60 : x
  2. Step 2: Convert to fraction form
    110,302.70/164,206.54 = 109,646.60/x
  3. Step 3: Cross multiply
    110,302.70x = 164,206.54 × 109,646.60
  4. Step 4: Simplify right side
    110,302.70x = 18,004,688,808.76
  5. Step 5: Solve for x
    x = 18,004,688,808.76/110,302.70
  6. Step 6: Final answer
    x = 163,229.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.