Home / 134,147.08-201,219.90-34,307.11

Finding the Fourth Proportional to 134,147.08, 201,219.90 and 34,307.11

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Solution

The fourth proportional to 134,147.08, 201,219.90 and 34,307.11 is: 51,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,147.08 : 201,219.90 = 34,307.11 : x
  2. Step 2: Convert to fraction form
    134,147.08/201,219.90 = 34,307.11/x
  3. Step 3: Cross multiply
    134,147.08x = 201,219.90 × 34,307.11
  4. Step 4: Simplify right side
    134,147.08x = 6,903,273,243.49
  5. Step 5: Solve for x
    x = 6,903,273,243.49/134,147.08
  6. Step 6: Final answer
    x = 51,460.48

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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.