Home / 96,808,016.40-145,212,024.60-74,889,027.60

Finding the Fourth Proportional to 96,808,016.40, 145,212,024.60 and 74,889,027.60

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Solution

The fourth proportional to 96,808,016.40, 145,212,024.60 and 74,889,027.60 is: 112,333,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,808,016.40 : 145,212,024.60 = 74,889,027.60 : x
  2. Step 2: Convert to fraction form
    96,808,016.40/145,212,024.60 = 74,889,027.60/x
  3. Step 3: Cross multiply
    96,808,016.40x = 145,212,024.60 × 74,889,027.60
  4. Step 4: Simplify right side
    96,808,016.40x = 10,874,787,318,121,278
  5. Step 5: Solve for x
    x = 10,874,787,318,121,278/96,808,016.40
  6. Step 6: Final answer
    x = 112,333,541.40

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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.