Home / 147,629,258.60-221,443,887.90-61,338,986.60

Finding the Fourth Proportional to 147,629,258.60, 221,443,887.90 and 61,338,986.60

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Solution

The fourth proportional to 147,629,258.60, 221,443,887.90 and 61,338,986.60 is: 92,008,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,629,258.60 : 221,443,887.90 = 61,338,986.60 : x
  2. Step 2: Convert to fraction form
    147,629,258.60/221,443,887.90 = 61,338,986.60/x
  3. Step 3: Cross multiply
    147,629,258.60x = 221,443,887.90 × 61,338,986.60
  4. Step 4: Simplify right side
    147,629,258.60x = 13,583,143,672,550,002
  5. Step 5: Solve for x
    x = 13,583,143,672,550,002/147,629,258.60
  6. Step 6: Final answer
    x = 92,008,479.90

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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.