Home / 134,082.90-201,124.14-34,243.15

Finding the Fourth Proportional to 134,082.90, 201,124.14 and 34,243.15

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Solution

The fourth proportional to 134,082.90, 201,124.14 and 34,243.15 is: 51,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,082.90 : 201,124.14 = 34,243.15 : x
  2. Step 2: Convert to fraction form
    134,082.90/201,124.14 = 34,243.15/x
  3. Step 3: Cross multiply
    134,082.90x = 201,124.14 × 34,243.15
  4. Step 4: Simplify right side
    134,082.90x = 6,887,124,094.64
  5. Step 5: Solve for x
    x = 6,887,124,094.64/134,082.90
  6. Step 6: Final answer
    x = 51,364.67

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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.