Home / 97,152,105.10-145,728,157.65-25,348,521.10

Finding the Fourth Proportional to 97,152,105.10, 145,728,157.65 and 25,348,521.10

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Solution

The fourth proportional to 97,152,105.10, 145,728,157.65 and 25,348,521.10 is: 38,022,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,105.10 : 145,728,157.65 = 25,348,521.10 : x
  2. Step 2: Convert to fraction form
    97,152,105.10/145,728,157.65 = 25,348,521.10/x
  3. Step 3: Cross multiply
    97,152,105.10x = 145,728,157.65 × 25,348,521.10
  4. Step 4: Simplify right side
    97,152,105.10x = 3,693,993,279,055,152
  5. Step 5: Solve for x
    x = 3,693,993,279,055,152/97,152,105.10
  6. Step 6: Final answer
    x = 38,022,781.65

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Similar ratio
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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.