Home / 97,152,100.10-145,728,150.15-25,348,516.10

Finding the Fourth Proportional to 97,152,100.10, 145,728,150.15 and 25,348,516.10

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Solution

The fourth proportional to 97,152,100.10, 145,728,150.15 and 25,348,516.10 is: 38,022,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,100.10 : 145,728,150.15 = 25,348,516.10 : x
  2. Step 2: Convert to fraction form
    97,152,100.10/145,728,150.15 = 25,348,516.10/x
  3. Step 3: Cross multiply
    97,152,100.10x = 145,728,150.15 × 25,348,516.10
  4. Step 4: Simplify right side
    97,152,100.10x = 3,693,992,360,300,493
  5. Step 5: Solve for x
    x = 3,693,992,360,300,493/97,152,100.10
  6. Step 6: Final answer
    x = 38,022,774.15

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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.