Home / 122,021.58-183,150.73-58,886.13

Finding the Fourth Proportional to 122,021.58, 183,150.73 and 58,886.13

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Solution

The fourth proportional to 122,021.58, 183,150.73 and 58,886.13 is: 88,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,021.58 : 183,150.73 = 58,886.13 : x
  2. Step 2: Convert to fraction form
    122,021.58/183,150.73 = 58,886.13/x
  3. Step 3: Cross multiply
    122,021.58x = 183,150.73 × 58,886.13
  4. Step 4: Simplify right side
    122,021.58x = 10,785,038,456.80
  5. Step 5: Solve for x
    x = 10,785,038,456.80/122,021.58
  6. Step 6: Final answer
    x = 88,386.32

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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.