Home / 122,381.52-183,178.26-63,135.60

Finding the Fourth Proportional to 122,381.52, 183,178.26 and 63,135.60

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Solution

The fourth proportional to 122,381.52, 183,178.26 and 63,135.60 is: 94,500.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,381.52 : 183,178.26 = 63,135.60 : x
  2. Step 2: Convert to fraction form
    122,381.52/183,178.26 = 63,135.60/x
  3. Step 3: Cross multiply
    122,381.52x = 183,178.26 × 63,135.60
  4. Step 4: Simplify right side
    122,381.52x = 11,565,069,352.06
  5. Step 5: Solve for x
    x = 11,565,069,352.06/122,381.52
  6. Step 6: Final answer
    x = 94,500.13

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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.