Home / 88,114.07-121,597.53-47,827.83

Finding the Fourth Proportional to 88,114.07, 121,597.53 and 47,827.83

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Solution

The fourth proportional to 88,114.07, 121,597.53 and 47,827.83 is: 66,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,114.07 : 121,597.53 = 47,827.83 : x
  2. Step 2: Convert to fraction form
    88,114.07/121,597.53 = 47,827.83/x
  3. Step 3: Cross multiply
    88,114.07x = 121,597.53 × 47,827.83
  4. Step 4: Simplify right side
    88,114.07x = 5,815,745,754.12
  5. Step 5: Solve for x
    x = 5,815,745,754.12/88,114.07
  6. Step 6: Final answer
    x = 66,002.46

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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.