Home / 88,762.12-122,462.22-58,562.44

Finding the Fourth Proportional to 88,762.12, 122,462.22 and 58,562.44

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Solution

The fourth proportional to 88,762.12, 122,462.22 and 58,562.44 is: 80,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762.12 : 122,462.22 = 58,562.44 : x
  2. Step 2: Convert to fraction form
    88,762.12/122,462.22 = 58,562.44/x
  3. Step 3: Cross multiply
    88,762.12x = 122,462.22 × 58,562.44
  4. Step 4: Simplify right side
    88,762.12x = 7,171,686,411.02
  5. Step 5: Solve for x
    x = 7,171,686,411.02/88,762.12
  6. Step 6: Final answer
    x = 80,796.70

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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.