Home / 133,306.72-183,709.52-95,515.36

Finding the Fourth Proportional to 133,306.72, 183,709.52 and 95,515.36

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Solution

The fourth proportional to 133,306.72, 183,709.52 and 95,515.36 is: 131,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,306.72 : 183,709.52 = 95,515.36 : x
  2. Step 2: Convert to fraction form
    133,306.72/183,709.52 = 95,515.36/x
  3. Step 3: Cross multiply
    133,306.72x = 183,709.52 × 95,515.36
  4. Step 4: Simplify right side
    133,306.72x = 17,547,080,938.23
  5. Step 5: Solve for x
    x = 17,547,080,938.23/133,306.72
  6. Step 6: Final answer
    x = 131,629.38

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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.