Home / 70,234.04-105,329.10-23,475.98

Finding the Fourth Proportional to 70,234.04, 105,329.10 and 23,475.98

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Solution

The fourth proportional to 70,234.04, 105,329.10 and 23,475.98 is: 35,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,234.04 : 105,329.10 = 23,475.98 : x
  2. Step 2: Convert to fraction form
    70,234.04/105,329.10 = 23,475.98/x
  3. Step 3: Cross multiply
    70,234.04x = 105,329.10 × 23,475.98
  4. Step 4: Simplify right side
    70,234.04x = 2,472,703,845.02
  5. Step 5: Solve for x
    x = 2,472,703,845.02/70,234.04
  6. Step 6: Final answer
    x = 35,206.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.