Home / 112,088.61-168,133.52-33,203.52

Finding the Fourth Proportional to 112,088.61, 168,133.52 and 33,203.52

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Solution

The fourth proportional to 112,088.61, 168,133.52 and 33,203.52 is: 49,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,088.61 : 168,133.52 = 33,203.52 : x
  2. Step 2: Convert to fraction form
    112,088.61/168,133.52 = 33,203.52/x
  3. Step 3: Cross multiply
    112,088.61x = 168,133.52 × 33,203.52
  4. Step 4: Simplify right side
    112,088.61x = 5,582,624,777.00
  5. Step 5: Solve for x
    x = 5,582,624,777.00/112,088.61
  6. Step 6: Final answer
    x = 49,805.46

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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.