Home / 134,398.26-201,556.35-45,632.01

Finding the Fourth Proportional to 134,398.26, 201,556.35 and 45,632.01

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Solution

The fourth proportional to 134,398.26, 201,556.35 and 45,632.01 is: 68,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,398.26 : 201,556.35 = 45,632.01 : x
  2. Step 2: Convert to fraction form
    134,398.26/201,556.35 = 45,632.01/x
  3. Step 3: Cross multiply
    134,398.26x = 201,556.35 × 45,632.01
  4. Step 4: Simplify right side
    134,398.26x = 9,197,421,378.76
  5. Step 5: Solve for x
    x = 9,197,421,378.76/134,398.26
  6. Step 6: Final answer
    x = 68,434.08

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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.