Home / 94,146.57-129,899.09-53,311.64

Finding the Fourth Proportional to 94,146.57, 129,899.09 and 53,311.64

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Solution

The fourth proportional to 94,146.57, 129,899.09 and 53,311.64 is: 73,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,146.57 : 129,899.09 = 53,311.64 : x
  2. Step 2: Convert to fraction form
    94,146.57/129,899.09 = 53,311.64/x
  3. Step 3: Cross multiply
    94,146.57x = 129,899.09 × 53,311.64
  4. Step 4: Simplify right side
    94,146.57x = 6,925,133,006.19
  5. Step 5: Solve for x
    x = 6,925,133,006.19/94,146.57
  6. Step 6: Final answer
    x = 73,556.93

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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.