Home / 153,513.60-230,122.56-64,844.16

Finding the Fourth Proportional to 153,513.60, 230,122.56 and 64,844.16

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Solution

The fourth proportional to 153,513.60, 230,122.56 and 64,844.16 is: 97,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,513.60 : 230,122.56 = 64,844.16 : x
  2. Step 2: Convert to fraction form
    153,513.60/230,122.56 = 64,844.16/x
  3. Step 3: Cross multiply
    153,513.60x = 230,122.56 × 64,844.16
  4. Step 4: Simplify right side
    153,513.60x = 14,922,104,100.25
  5. Step 5: Solve for x
    x = 14,922,104,100.25/153,513.60
  6. Step 6: Final answer
    x = 97,203.79

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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.