Home / 114,071.22-171,014.55-69,682.98

Finding the Fourth Proportional to 114,071.22, 171,014.55 and 69,682.98

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Solution

The fourth proportional to 114,071.22, 171,014.55 and 69,682.98 is: 104,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,071.22 : 171,014.55 = 69,682.98 : x
  2. Step 2: Convert to fraction form
    114,071.22/171,014.55 = 69,682.98/x
  3. Step 3: Cross multiply
    114,071.22x = 171,014.55 × 69,682.98
  4. Step 4: Simplify right side
    114,071.22x = 11,916,804,337.31
  5. Step 5: Solve for x
    x = 11,916,804,337.31/114,071.22
  6. Step 6: Final answer
    x = 104,468.10

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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.