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Finding the Fourth Proportional to 149,497.69, 224,246.54 and 60,758.12

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Solution

The fourth proportional to 149,497.69, 224,246.54 and 60,758.12 is: 91,137.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497.69 : 224,246.54 = 60,758.12 : x
  2. Step 2: Convert to fraction form
    149,497.69/224,246.54 = 60,758.12/x
  3. Step 3: Cross multiply
    149,497.69x = 224,246.54 × 60,758.12
  4. Step 4: Simplify right side
    149,497.69x = 13,624,798,899.42
  5. Step 5: Solve for x
    x = 13,624,798,899.42/149,497.69
  6. Step 6: Final answer
    x = 91,137.19

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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.