Home / 60,664,401.20-90,996,601.80-57,555,471.35

Finding the Fourth Proportional to 60,664,401.20, 90,996,601.80 and 57,555,471.35

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Solution

The fourth proportional to 60,664,401.20, 90,996,601.80 and 57,555,471.35 is: 86,333,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,664,401.20 : 90,996,601.80 = 57,555,471.35 : x
  2. Step 2: Convert to fraction form
    60,664,401.20/90,996,601.80 = 57,555,471.35/x
  3. Step 3: Cross multiply
    60,664,401.20x = 90,996,601.80 × 57,555,471.35
  4. Step 4: Simplify right side
    60,664,401.20x = 5,237,352,307,847,258
  5. Step 5: Solve for x
    x = 5,237,352,307,847,258/60,664,401.20
  6. Step 6: Final answer
    x = 86,333,207.03

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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.