Home / 134,854.46-201,256.28-119,908.07

Finding the Fourth Proportional to 134,854.46, 201,256.28 and 119,908.07

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Solution

The fourth proportional to 134,854.46, 201,256.28 and 119,908.07 is: 178,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.46 : 201,256.28 = 119,908.07 : x
  2. Step 2: Convert to fraction form
    134,854.46/201,256.28 = 119,908.07/x
  3. Step 3: Cross multiply
    134,854.46x = 201,256.28 × 119,908.07
  4. Step 4: Simplify right side
    134,854.46x = 24,132,250,504.36
  5. Step 5: Solve for x
    x = 24,132,250,504.36/134,854.46
  6. Step 6: Final answer
    x = 178,950.34

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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.