Home / 146,572,256.08-219,523,419.54-69,949,092.70

Finding the Fourth Proportional to 146,572,256.08, 219,523,419.54 and 69,949,092.70

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Solution

The fourth proportional to 146,572,256.08, 219,523,419.54 and 69,949,092.70 is: 104,763,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,572,256.08 : 219,523,419.54 = 69,949,092.70 : x
  2. Step 2: Convert to fraction form
    146,572,256.08/219,523,419.54 = 69,949,092.70/x
  3. Step 3: Cross multiply
    146,572,256.08x = 219,523,419.54 × 69,949,092.70
  4. Step 4: Simplify right side
    146,572,256.08x = 15,355,464,023,224,452
  5. Step 5: Solve for x
    x = 15,355,464,023,224,452/146,572,256.08
  6. Step 6: Final answer
    x = 104,763,782.96

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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.