Home / 134,111.21-201,166.61-34,271.42

Finding the Fourth Proportional to 134,111.21, 201,166.61 and 34,271.42

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Solution

The fourth proportional to 134,111.21, 201,166.61 and 34,271.42 is: 51,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,111.21 : 201,166.61 = 34,271.42 : x
  2. Step 2: Convert to fraction form
    134,111.21/201,166.61 = 34,271.42/x
  3. Step 3: Cross multiply
    134,111.21x = 201,166.61 × 34,271.42
  4. Step 4: Simplify right side
    134,111.21x = 6,894,264,204.10
  5. Step 5: Solve for x
    x = 6,894,264,204.10/134,111.21
  6. Step 6: Final answer
    x = 51,407.07

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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.