Home / 149,052,697.20-223,446,076.20-58,155,145.20

Finding the Fourth Proportional to 149,052,697.20, 223,446,076.20 and 58,155,145.20

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Solution

The fourth proportional to 149,052,697.20, 223,446,076.20 and 58,155,145.20 is: 87,180,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,052,697.20 : 223,446,076.20 = 58,155,145.20 : x
  2. Step 2: Convert to fraction form
    149,052,697.20/223,446,076.20 = 58,155,145.20/x
  3. Step 3: Cross multiply
    149,052,697.20x = 223,446,076.20 × 58,155,145.20
  4. Step 4: Simplify right side
    149,052,697.20x = 12,994,539,005,781,264
  5. Step 5: Solve for x
    x = 12,994,539,005,781,264/149,052,697.20
  6. Step 6: Final answer
    x = 87,180,837.72

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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.