Home / 97,152,078.60-145,728,117.90-25,348,494.60

Finding the Fourth Proportional to 97,152,078.60, 145,728,117.90 and 25,348,494.60

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Solution

The fourth proportional to 97,152,078.60, 145,728,117.90 and 25,348,494.60 is: 38,022,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,078.60 : 145,728,117.90 = 25,348,494.60 : x
  2. Step 2: Convert to fraction form
    97,152,078.60/145,728,117.90 = 25,348,494.60/x
  3. Step 3: Cross multiply
    97,152,078.60x = 145,728,117.90 × 25,348,494.60
  4. Step 4: Simplify right side
    97,152,078.60x = 3,693,988,409,656,313.50
  5. Step 5: Solve for x
    x = 3,693,988,409,656,313.50/97,152,078.60
  6. Step 6: Final answer
    x = 38,022,741.90

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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.