Home / 88,253.14-121,790.15-47,967.00

Finding the Fourth Proportional to 88,253.14, 121,790.15 and 47,967.00

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Solution

The fourth proportional to 88,253.14, 121,790.15 and 47,967.00 is: 66,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,253.14 : 121,790.15 = 47,967.00 : x
  2. Step 2: Convert to fraction form
    88,253.14/121,790.15 = 47,967.00/x
  3. Step 3: Cross multiply
    88,253.14x = 121,790.15 × 47,967.00
  4. Step 4: Simplify right side
    88,253.14x = 5,841,907,276.26
  5. Step 5: Solve for x
    x = 5,841,907,276.26/88,253.14
  6. Step 6: Final answer
    x = 66,194.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.