Home / 94,604.10-130,562.78-70,689.26

Finding the Fourth Proportional to 94,604.10, 130,562.78 and 70,689.26

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Solution

The fourth proportional to 94,604.10, 130,562.78 and 70,689.26 is: 97,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,604.10 : 130,562.78 = 70,689.26 : x
  2. Step 2: Convert to fraction form
    94,604.10/130,562.78 = 70,689.26/x
  3. Step 3: Cross multiply
    94,604.10x = 130,562.78 × 70,689.26
  4. Step 4: Simplify right side
    94,604.10x = 9,229,385,295.48
  5. Step 5: Solve for x
    x = 9,229,385,295.48/94,604.10
  6. Step 6: Final answer
    x = 97,557.98

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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.