Home / 122,074.72-183,140.64-37,830.48

Finding the Fourth Proportional to 122,074.72, 183,140.64 and 37,830.48

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Solution

The fourth proportional to 122,074.72, 183,140.64 and 37,830.48 is: 56,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,074.72 : 183,140.64 = 37,830.48 : x
  2. Step 2: Convert to fraction form
    122,074.72/183,140.64 = 37,830.48/x
  3. Step 3: Cross multiply
    122,074.72x = 183,140.64 × 37,830.48
  4. Step 4: Simplify right side
    122,074.72x = 6,928,298,318.71
  5. Step 5: Solve for x
    x = 6,928,298,318.71/122,074.72
  6. Step 6: Final answer
    x = 56,754.57

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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.