Home / 65,182.73-90,004.48-52,394.93

Finding the Fourth Proportional to 65,182.73, 90,004.48 and 52,394.93

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Solution

The fourth proportional to 65,182.73, 90,004.48 and 52,394.93 is: 72,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182.73 : 90,004.48 = 52,394.93 : x
  2. Step 2: Convert to fraction form
    65,182.73/90,004.48 = 52,394.93/x
  3. Step 3: Cross multiply
    65,182.73x = 90,004.48 × 52,394.93
  4. Step 4: Simplify right side
    65,182.73x = 4,715,778,719.79
  5. Step 5: Solve for x
    x = 4,715,778,719.79/65,182.73
  6. Step 6: Final answer
    x = 72,347.06

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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.