Home / 125,646.18-173,389.71-69,056.34

Finding the Fourth Proportional to 125,646.18, 173,389.71 and 69,056.34

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Solution

The fourth proportional to 125,646.18, 173,389.71 and 69,056.34 is: 95,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,646.18 : 173,389.71 = 69,056.34 : x
  2. Step 2: Convert to fraction form
    125,646.18/173,389.71 = 69,056.34/x
  3. Step 3: Cross multiply
    125,646.18x = 173,389.71 × 69,056.34
  4. Step 4: Simplify right side
    125,646.18x = 11,973,658,766.26
  5. Step 5: Solve for x
    x = 11,973,658,766.26/125,646.18
  6. Step 6: Final answer
    x = 95,296.64

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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.