Home / 149,235.94-223,931.67-66,110.50

Finding the Fourth Proportional to 149,235.94, 223,931.67 and 66,110.50

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Solution

The fourth proportional to 149,235.94, 223,931.67 and 66,110.50 is: 99,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,235.94 : 223,931.67 = 66,110.50 : x
  2. Step 2: Convert to fraction form
    149,235.94/223,931.67 = 66,110.50/x
  3. Step 3: Cross multiply
    149,235.94x = 223,931.67 × 66,110.50
  4. Step 4: Simplify right side
    149,235.94x = 14,804,234,669.54
  5. Step 5: Solve for x
    x = 14,804,234,669.54/149,235.94
  6. Step 6: Final answer
    x = 99,200.20

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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.