Home / 60,702,971.10-91,054,456.65-54,325,679.10

Finding the Fourth Proportional to 60,702,971.10, 91,054,456.65 and 54,325,679.10

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Solution

The fourth proportional to 60,702,971.10, 91,054,456.65 and 54,325,679.10 is: 81,488,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702,971.10 : 91,054,456.65 = 54,325,679.10 : x
  2. Step 2: Convert to fraction form
    60,702,971.10/91,054,456.65 = 54,325,679.10/x
  3. Step 3: Cross multiply
    60,702,971.10x = 91,054,456.65 × 54,325,679.10
  4. Step 4: Simplify right side
    60,702,971.10x = 4,946,595,192,592,761
  5. Step 5: Solve for x
    x = 4,946,595,192,592,761/60,702,971.10
  6. Step 6: Final answer
    x = 81,488,518.65

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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.