Home / 122,340.48-183,386.73-82,901.58

Finding the Fourth Proportional to 122,340.48, 183,386.73 and 82,901.58

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Solution

The fourth proportional to 122,340.48, 183,386.73 and 82,901.58 is: 124,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,340.48 : 183,386.73 = 82,901.58 : x
  2. Step 2: Convert to fraction form
    122,340.48/183,386.73 = 82,901.58/x
  3. Step 3: Cross multiply
    122,340.48x = 183,386.73 × 82,901.58
  4. Step 4: Simplify right side
    122,340.48x = 15,203,049,668.03
  5. Step 5: Solve for x
    x = 15,203,049,668.03/122,340.48
  6. Step 6: Final answer
    x = 124,268.35

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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.