Home / 187,222.01-258,325.65-110,745.32

Finding the Fourth Proportional to 187,222.01, 258,325.65 and 110,745.32

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Solution

The fourth proportional to 187,222.01, 258,325.65 and 110,745.32 is: 152,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,222.01 : 258,325.65 = 110,745.32 : x
  2. Step 2: Convert to fraction form
    187,222.01/258,325.65 = 110,745.32/x
  3. Step 3: Cross multiply
    187,222.01x = 258,325.65 × 110,745.32
  4. Step 4: Simplify right side
    187,222.01x = 28,608,355,481.83
  5. Step 5: Solve for x
    x = 28,608,355,481.83/187,222.01
  6. Step 6: Final answer
    x = 152,804.45

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1.5x scale

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.