Home / 125,646.30-173,389.88-69,056.46

Finding the Fourth Proportional to 125,646.30, 173,389.88 and 69,056.46

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Solution

The fourth proportional to 125,646.30, 173,389.88 and 69,056.46 is: 95,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,646.30 : 173,389.88 = 69,056.46 : x
  2. Step 2: Convert to fraction form
    125,646.30/173,389.88 = 69,056.46/x
  3. Step 3: Cross multiply
    125,646.30x = 173,389.88 × 69,056.46
  4. Step 4: Simplify right side
    125,646.30x = 11,973,691,485.27
  5. Step 5: Solve for x
    x = 11,973,691,485.27/125,646.30
  6. Step 6: Final answer
    x = 95,296.81

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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.