Home / 94,347.72-130,253.58-62,559.54

Finding the Fourth Proportional to 94,347.72, 130,253.58 and 62,559.54

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Solution

The fourth proportional to 94,347.72, 130,253.58 and 62,559.54 is: 86,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.72 : 130,253.58 = 62,559.54 : x
  2. Step 2: Convert to fraction form
    94,347.72/130,253.58 = 62,559.54/x
  3. Step 3: Cross multiply
    94,347.72x = 130,253.58 × 62,559.54
  4. Step 4: Simplify right side
    94,347.72x = 8,148,604,048.15
  5. Step 5: Solve for x
    x = 8,148,604,048.15/94,347.72
  6. Step 6: Final answer
    x = 86,367.79

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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.