Home / 94,771.68-130,782.48-62,466.72

Finding the Fourth Proportional to 94,771.68, 130,782.48 and 62,466.72

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Solution

The fourth proportional to 94,771.68, 130,782.48 and 62,466.72 is: 86,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.68 : 130,782.48 = 62,466.72 : x
  2. Step 2: Convert to fraction form
    94,771.68/130,782.48 = 62,466.72/x
  3. Step 3: Cross multiply
    94,771.68x = 130,782.48 × 62,466.72
  4. Step 4: Simplify right side
    94,771.68x = 8,169,552,559.07
  5. Step 5: Solve for x
    x = 8,169,552,559.07/94,771.68
  6. Step 6: Final answer
    x = 86,202.47

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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.