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Finding the Fourth Proportional to 97,349.01, 146,256.79 and 62,357.01

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Solution

The fourth proportional to 97,349.01, 146,256.79 and 62,357.01 is: 93,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,349.01 : 146,256.79 = 62,357.01 : x
  2. Step 2: Convert to fraction form
    97,349.01/146,256.79 = 62,357.01/x
  3. Step 3: Cross multiply
    97,349.01x = 146,256.79 × 62,357.01
  4. Step 4: Simplify right side
    97,349.01x = 9,120,136,116.60
  5. Step 5: Solve for x
    x = 9,120,136,116.60/97,349.01
  6. Step 6: Final answer
    x = 93,684.94

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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.