Home / 222,055.77-306,365.07-135,925.02

Finding the Fourth Proportional to 222,055.77, 306,365.07 and 135,925.02

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Solution

The fourth proportional to 222,055.77, 306,365.07 and 135,925.02 is: 187,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,055.77 : 306,365.07 = 135,925.02 : x
  2. Step 2: Convert to fraction form
    222,055.77/306,365.07 = 135,925.02/x
  3. Step 3: Cross multiply
    222,055.77x = 306,365.07 × 135,925.02
  4. Step 4: Simplify right side
    222,055.77x = 41,642,678,267.05
  5. Step 5: Solve for x
    x = 41,642,678,267.05/222,055.77
  6. Step 6: Final answer
    x = 187,532.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.