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Finding the Fourth Proportional to 99,476.67, 149,215.02 and 32,898.93

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Solution

The fourth proportional to 99,476.67, 149,215.02 and 32,898.93 is: 49,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,476.67 : 149,215.02 = 32,898.93 : x
  2. Step 2: Convert to fraction form
    99,476.67/149,215.02 = 32,898.93/x
  3. Step 3: Cross multiply
    99,476.67x = 149,215.02 × 32,898.93
  4. Step 4: Simplify right side
    99,476.67x = 4,909,014,497.93
  5. Step 5: Solve for x
    x = 4,909,014,497.93/99,476.67
  6. Step 6: Final answer
    x = 49,348.40

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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.