Home / 147,984.41-222,009.48-69,055.58

Finding the Fourth Proportional to 147,984.41, 222,009.48 and 69,055.58

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Solution

The fourth proportional to 147,984.41, 222,009.48 and 69,055.58 is: 103,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,984.41 : 222,009.48 = 69,055.58 : x
  2. Step 2: Convert to fraction form
    147,984.41/222,009.48 = 69,055.58/x
  3. Step 3: Cross multiply
    147,984.41x = 222,009.48 × 69,055.58
  4. Step 4: Simplify right side
    147,984.41x = 15,330,992,296.85
  5. Step 5: Solve for x
    x = 15,330,992,296.85/147,984.41
  6. Step 6: Final answer
    x = 103,598.70

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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.