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Finding the Fourth Proportional to 97,801,661.70, 146,702,492.55 and 29,635,496.10

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Solution

The fourth proportional to 97,801,661.70, 146,702,492.55 and 29,635,496.10 is: 44,453,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,801,661.70 : 146,702,492.55 = 29,635,496.10 : x
  2. Step 2: Convert to fraction form
    97,801,661.70/146,702,492.55 = 29,635,496.10/x
  3. Step 3: Cross multiply
    97,801,661.70x = 146,702,492.55 × 29,635,496.10
  4. Step 4: Simplify right side
    97,801,661.70x = 4,347,601,145,825,804.50
  5. Step 5: Solve for x
    x = 4,347,601,145,825,804.50/97,801,661.70
  6. Step 6: Final answer
    x = 44,453,244.15

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Double scale
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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.