Home / 122,477.34-183,238.50-107,364.48

Finding the Fourth Proportional to 122,477.34, 183,238.50 and 107,364.48

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Solution

The fourth proportional to 122,477.34, 183,238.50 and 107,364.48 is: 160,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,477.34 : 183,238.50 = 107,364.48 : x
  2. Step 2: Convert to fraction form
    122,477.34/183,238.50 = 107,364.48/x
  3. Step 3: Cross multiply
    122,477.34x = 183,238.50 × 107,364.48
  4. Step 4: Simplify right side
    122,477.34x = 19,673,306,268.48
  5. Step 5: Solve for x
    x = 19,673,306,268.48/122,477.34
  6. Step 6: Final answer
    x = 160,628.13

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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.