Home / 122,402.28-183,603.42-33,665.16

Finding the Fourth Proportional to 122,402.28, 183,603.42 and 33,665.16

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Solution

The fourth proportional to 122,402.28, 183,603.42 and 33,665.16 is: 50,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.28 : 183,603.42 = 33,665.16 : x
  2. Step 2: Convert to fraction form
    122,402.28/183,603.42 = 33,665.16/x
  3. Step 3: Cross multiply
    122,402.28x = 183,603.42 × 33,665.16
  4. Step 4: Simplify right side
    122,402.28x = 6,181,038,510.85
  5. Step 5: Solve for x
    x = 6,181,038,510.85/122,402.28
  6. Step 6: Final answer
    x = 50,497.74

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1.5x scale

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.