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Finding the Fourth Proportional to 97,497.66, 146,292.93 and 67,558.07

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Solution

The fourth proportional to 97,497.66, 146,292.93 and 67,558.07 is: 101,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,497.66 : 146,292.93 = 67,558.07 : x
  2. Step 2: Convert to fraction form
    97,497.66/146,292.93 = 67,558.07/x
  3. Step 3: Cross multiply
    97,497.66x = 146,292.93 × 67,558.07
  4. Step 4: Simplify right side
    97,497.66x = 9,883,268,005.45
  5. Step 5: Solve for x
    x = 9,883,268,005.45/97,497.66
  6. Step 6: Final answer
    x = 101,369.28

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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.