Home / 70,710.30-97,625.52-43,892.28

Finding the Fourth Proportional to 70,710.30, 97,625.52 and 43,892.28

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Solution

The fourth proportional to 70,710.30, 97,625.52 and 43,892.28 is: 60,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,710.30 : 97,625.52 = 43,892.28 : x
  2. Step 2: Convert to fraction form
    70,710.30/97,625.52 = 43,892.28/x
  3. Step 3: Cross multiply
    70,710.30x = 97,625.52 × 43,892.28
  4. Step 4: Simplify right side
    70,710.30x = 4,285,006,658.99
  5. Step 5: Solve for x
    x = 4,285,006,658.99/70,710.30
  6. Step 6: Final answer
    x = 60,599.47

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1.5x scale

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.