Home / 91,760,066.72-137,663,719.70-27,061,258.40

Finding the Fourth Proportional to 91,760,066.72, 137,663,719.70 and 27,061,258.40

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Solution

The fourth proportional to 91,760,066.72, 137,663,719.70 and 27,061,258.40 is: 40,598,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,760,066.72 : 137,663,719.70 = 27,061,258.40 : x
  2. Step 2: Convert to fraction form
    91,760,066.72/137,663,719.70 = 27,061,258.40/x
  3. Step 3: Cross multiply
    91,760,066.72x = 137,663,719.70 × 27,061,258.40
  4. Step 4: Simplify right side
    91,760,066.72x = 3,725,353,490,283,245.50
  5. Step 5: Solve for x
    x = 3,725,353,490,283,245.50/91,760,066.72
  6. Step 6: Final answer
    x = 40,598,853.33

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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.