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Finding the Fourth Proportional to 97,386.66, 146,126.25 and 67,446.97

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Solution

The fourth proportional to 97,386.66, 146,126.25 and 67,446.97 is: 101,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,386.66 : 146,126.25 = 67,446.97 : x
  2. Step 2: Convert to fraction form
    97,386.66/146,126.25 = 67,446.97/x
  3. Step 3: Cross multiply
    97,386.66x = 146,126.25 × 67,446.97
  4. Step 4: Simplify right side
    97,386.66x = 9,855,773,509.53
  5. Step 5: Solve for x
    x = 9,855,773,509.53/97,386.66
  6. Step 6: Final answer
    x = 101,202.50

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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.