Home / 236,387.64-354,357-94,320.12

Finding the Fourth Proportional to 236,387.64, 354,357 and 94,320.12

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Solution

The fourth proportional to 236,387.64, 354,357 and 94,320.12 is: 141,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,387.64 : 354,357 = 94,320.12 : x
  2. Step 2: Convert to fraction form
    236,387.64/354,357 = 94,320.12/x
  3. Step 3: Cross multiply
    236,387.64x = 354,357 × 94,320.12
  4. Step 4: Simplify right side
    236,387.64x = 33,422,994,762.84
  5. Step 5: Solve for x
    x = 33,422,994,762.84/236,387.64
  6. Step 6: Final answer
    x = 141,390.62

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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.