Home / 91,269.34-125,948.77-53,032.08

Finding the Fourth Proportional to 91,269.34, 125,948.77 and 53,032.08

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Solution

The fourth proportional to 91,269.34, 125,948.77 and 53,032.08 is: 73,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,269.34 : 125,948.77 = 53,032.08 : x
  2. Step 2: Convert to fraction form
    91,269.34/125,948.77 = 53,032.08/x
  3. Step 3: Cross multiply
    91,269.34x = 125,948.77 × 53,032.08
  4. Step 4: Simplify right side
    91,269.34x = 6,679,325,246.54
  5. Step 5: Solve for x
    x = 6,679,325,246.54/91,269.34
  6. Step 6: Final answer
    x = 73,182.57

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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.