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Finding the Fourth Proportional to 97,661.39, 146,506.71 and 35,346.47

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Solution

The fourth proportional to 97,661.39, 146,506.71 and 35,346.47 is: 53,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,661.39 : 146,506.71 = 35,346.47 : x
  2. Step 2: Convert to fraction form
    97,661.39/146,506.71 = 35,346.47/x
  3. Step 3: Cross multiply
    97,661.39x = 146,506.71 × 35,346.47
  4. Step 4: Simplify right side
    97,661.39x = 5,178,495,154.52
  5. Step 5: Solve for x
    x = 5,178,495,154.52/97,661.39
  6. Step 6: Final answer
    x = 53,025.00

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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.