Home / 122,435.60-183,693.08-60,062.36

Finding the Fourth Proportional to 122,435.60, 183,693.08 and 60,062.36

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Solution

The fourth proportional to 122,435.60, 183,693.08 and 60,062.36 is: 90,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,435.60 : 183,693.08 = 60,062.36 : x
  2. Step 2: Convert to fraction form
    122,435.60/183,693.08 = 60,062.36/x
  3. Step 3: Cross multiply
    122,435.60x = 183,693.08 × 60,062.36
  4. Step 4: Simplify right side
    122,435.60x = 11,033,039,900.47
  5. Step 5: Solve for x
    x = 11,033,039,900.47/122,435.60
  6. Step 6: Final answer
    x = 90,113.01

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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.