Home / 125,232,009.60-187,848,014.40-60,566,793.60

Finding the Fourth Proportional to 125,232,009.60, 187,848,014.40 and 60,566,793.60

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Solution

The fourth proportional to 125,232,009.60, 187,848,014.40 and 60,566,793.60 is: 90,850,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,232,009.60 : 187,848,014.40 = 60,566,793.60 : x
  2. Step 2: Convert to fraction form
    125,232,009.60/187,848,014.40 = 60,566,793.60/x
  3. Step 3: Cross multiply
    125,232,009.60x = 187,848,014.40 × 60,566,793.60
  4. Step 4: Simplify right side
    125,232,009.60x = 11,377,351,916,334,628
  5. Step 5: Solve for x
    x = 11,377,351,916,334,628/125,232,009.60
  6. Step 6: Final answer
    x = 90,850,190.40

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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.