Home / 133,759,521.32-184,588,793.24-75,025,325.39

Finding the Fourth Proportional to 133,759,521.32, 184,588,793.24 and 75,025,325.39

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Solution

The fourth proportional to 133,759,521.32, 184,588,793.24 and 75,025,325.39 is: 103,535,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759,521.32 : 184,588,793.24 = 75,025,325.39 : x
  2. Step 2: Convert to fraction form
    133,759,521.32/184,588,793.24 = 75,025,325.39/x
  3. Step 3: Cross multiply
    133,759,521.32x = 184,588,793.24 × 75,025,325.39
  4. Step 4: Simplify right side
    133,759,521.32x = 13,848,834,274,880,364
  5. Step 5: Solve for x
    x = 13,848,834,274,880,364/133,759,521.32
  6. Step 6: Final answer
    x = 103,535,315.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.