Home / 122,132.44-183,384.56-116,118.16

Finding the Fourth Proportional to 122,132.44, 183,384.56 and 116,118.16

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Solution

The fourth proportional to 122,132.44, 183,384.56 and 116,118.16 is: 174,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,132.44 : 183,384.56 = 116,118.16 : x
  2. Step 2: Convert to fraction form
    122,132.44/183,384.56 = 116,118.16/x
  3. Step 3: Cross multiply
    122,132.44x = 183,384.56 × 116,118.16
  4. Step 4: Simplify right side
    122,132.44x = 21,294,277,679.61
  5. Step 5: Solve for x
    x = 21,294,277,679.61/122,132.44
  6. Step 6: Final answer
    x = 174,353.99

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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.