Home / 134,256.15-201,393.14-45,479.34

Finding the Fourth Proportional to 134,256.15, 201,393.14 and 45,479.34

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Solution

The fourth proportional to 134,256.15, 201,393.14 and 45,479.34 is: 68,222.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,256.15 : 201,393.14 = 45,479.34 : x
  2. Step 2: Convert to fraction form
    134,256.15/201,393.14 = 45,479.34/x
  3. Step 3: Cross multiply
    134,256.15x = 201,393.14 × 45,479.34
  4. Step 4: Simplify right side
    134,256.15x = 9,159,226,860.33
  5. Step 5: Solve for x
    x = 9,159,226,860.33/134,256.15
  6. Step 6: Final answer
    x = 68,222.03

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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.