Home / 125,232,022.60-187,848,033.90-120,697,059.40

Finding the Fourth Proportional to 125,232,022.60, 187,848,033.90 and 120,697,059.40

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Solution

The fourth proportional to 125,232,022.60, 187,848,033.90 and 120,697,059.40 is: 181,045,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,232,022.60 : 187,848,033.90 = 120,697,059.40 : x
  2. Step 2: Convert to fraction form
    125,232,022.60/187,848,033.90 = 120,697,059.40/x
  3. Step 3: Cross multiply
    125,232,022.60x = 187,848,033.90 × 120,697,059.40
  4. Step 4: Simplify right side
    125,232,022.60x = 22,672,705,305,801,516
  5. Step 5: Solve for x
    x = 22,672,705,305,801,516/125,232,022.60
  6. Step 6: Final answer
    x = 181,045,589.10

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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.