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Finding the Fourth Proportional to 134,473.70, 201,710.55 and 40,984.10

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Solution

The fourth proportional to 134,473.70, 201,710.55 and 40,984.10 is: 61,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,473.70 : 201,710.55 = 40,984.10 : x
  2. Step 2: Convert to fraction form
    134,473.70/201,710.55 = 40,984.10/x
  3. Step 3: Cross multiply
    134,473.70x = 201,710.55 × 40,984.10
  4. Step 4: Simplify right side
    134,473.70x = 8,266,925,352.26
  5. Step 5: Solve for x
    x = 8,266,925,352.26/134,473.70
  6. Step 6: Final answer
    x = 61,476.15

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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.