Home / 147,749.36-222,621.36-122,030.24

Finding the Fourth Proportional to 147,749.36, 222,621.36 and 122,030.24

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Solution

The fourth proportional to 147,749.36, 222,621.36 and 122,030.24 is: 183,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,749.36 : 222,621.36 = 122,030.24 : x
  2. Step 2: Convert to fraction form
    147,749.36/222,621.36 = 122,030.24/x
  3. Step 3: Cross multiply
    147,749.36x = 222,621.36 × 122,030.24
  4. Step 4: Simplify right side
    147,749.36x = 27,166,537,989.93
  5. Step 5: Solve for x
    x = 27,166,537,989.93/147,749.36
  6. Step 6: Final answer
    x = 183,869.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.