Home / 94,461.46-130,352.61-54,146.32

Finding the Fourth Proportional to 94,461.46, 130,352.61 and 54,146.32

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Solution

The fourth proportional to 94,461.46, 130,352.61 and 54,146.32 is: 74,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,461.46 : 130,352.61 = 54,146.32 : x
  2. Step 2: Convert to fraction form
    94,461.46/130,352.61 = 54,146.32/x
  3. Step 3: Cross multiply
    94,461.46x = 130,352.61 × 54,146.32
  4. Step 4: Simplify right side
    94,461.46x = 7,058,114,133.90
  5. Step 5: Solve for x
    x = 7,058,114,133.90/94,461.46
  6. Step 6: Final answer
    x = 74,719.51

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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.