Home / 210,082.04-314,961.52-108,771.48

Finding the Fourth Proportional to 210,082.04, 314,961.52 and 108,771.48

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Solution

The fourth proportional to 210,082.04, 314,961.52 and 108,771.48 is: 163,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,082.04 : 314,961.52 = 108,771.48 : x
  2. Step 2: Convert to fraction form
    210,082.04/314,961.52 = 108,771.48/x
  3. Step 3: Cross multiply
    210,082.04x = 314,961.52 × 108,771.48
  4. Step 4: Simplify right side
    210,082.04x = 34,258,830,673.45
  5. Step 5: Solve for x
    x = 34,258,830,673.45/210,082.04
  6. Step 6: Final answer
    x = 163,073.58

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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.