Home / 57,216,258.80-85,824,388.20-53,409,129.20

Finding the Fourth Proportional to 57,216,258.80, 85,824,388.20 and 53,409,129.20

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Solution

The fourth proportional to 57,216,258.80, 85,824,388.20 and 53,409,129.20 is: 80,113,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,258.80 : 85,824,388.20 = 53,409,129.20 : x
  2. Step 2: Convert to fraction form
    57,216,258.80/85,824,388.20 = 53,409,129.20/x
  3. Step 3: Cross multiply
    57,216,258.80x = 85,824,388.20 × 53,409,129.20
  4. Step 4: Simplify right side
    57,216,258.80x = 4,583,805,837,884,756
  5. Step 5: Solve for x
    x = 4,583,805,837,884,756/57,216,258.80
  6. Step 6: Final answer
    x = 80,113,693.80

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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.