Home / 131,395.56-197,094.42-56,510.52

Finding the Fourth Proportional to 131,395.56, 197,094.42 and 56,510.52

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Solution

The fourth proportional to 131,395.56, 197,094.42 and 56,510.52 is: 84,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,395.56 : 197,094.42 = 56,510.52 : x
  2. Step 2: Convert to fraction form
    131,395.56/197,094.42 = 56,510.52/x
  3. Step 3: Cross multiply
    131,395.56x = 197,094.42 × 56,510.52
  4. Step 4: Simplify right side
    131,395.56x = 11,137,908,163.30
  5. Step 5: Solve for x
    x = 11,137,908,163.30/131,395.56
  6. Step 6: Final answer
    x = 84,766.24

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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.