Home / 94,755.48-130,762.28-52,313.72

Finding the Fourth Proportional to 94,755.48, 130,762.28 and 52,313.72

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Solution

The fourth proportional to 94,755.48, 130,762.28 and 52,313.72 is: 72,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.48 : 130,762.28 = 52,313.72 : x
  2. Step 2: Convert to fraction form
    94,755.48/130,762.28 = 52,313.72/x
  3. Step 3: Cross multiply
    94,755.48x = 130,762.28 × 52,313.72
  4. Step 4: Simplify right side
    94,755.48x = 6,840,661,302.48
  5. Step 5: Solve for x
    x = 6,840,661,302.48/94,755.48
  6. Step 6: Final answer
    x = 72,192.78

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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.