Home / 123,289.10-184,924.54-59,913.50

Finding the Fourth Proportional to 123,289.10, 184,924.54 and 59,913.50

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Solution

The fourth proportional to 123,289.10, 184,924.54 and 59,913.50 is: 89,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,289.10 : 184,924.54 = 59,913.50 : x
  2. Step 2: Convert to fraction form
    123,289.10/184,924.54 = 59,913.50/x
  3. Step 3: Cross multiply
    123,289.10x = 184,924.54 × 59,913.50
  4. Step 4: Simplify right side
    123,289.10x = 11,079,476,427.29
  5. Step 5: Solve for x
    x = 11,079,476,427.29/123,289.10
  6. Step 6: Final answer
    x = 89,865.82

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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.