Home / 60,702,952.60-91,054,428.90-54,325,660.60

Finding the Fourth Proportional to 60,702,952.60, 91,054,428.90 and 54,325,660.60

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Solution

The fourth proportional to 60,702,952.60, 91,054,428.90 and 54,325,660.60 is: 81,488,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702,952.60 : 91,054,428.90 = 54,325,660.60 : x
  2. Step 2: Convert to fraction form
    60,702,952.60/91,054,428.90 = 54,325,660.60/x
  3. Step 3: Cross multiply
    60,702,952.60x = 91,054,428.90 × 54,325,660.60
  4. Step 4: Simplify right side
    60,702,952.60x = 4,946,592,000,548,232
  5. Step 5: Solve for x
    x = 4,946,592,000,548,232/60,702,952.60
  6. Step 6: Final answer
    x = 81,488,490.90

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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.