Home / 125,946.22-173,806.96-69,358

Finding the Fourth Proportional to 125,946.22, 173,806.96 and 69,358

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Solution

The fourth proportional to 125,946.22, 173,806.96 and 69,358 is: 95,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,946.22 : 173,806.96 = 69,358 : x
  2. Step 2: Convert to fraction form
    125,946.22/173,806.96 = 69,358/x
  3. Step 3: Cross multiply
    125,946.22x = 173,806.96 × 69,358
  4. Step 4: Simplify right side
    125,946.22x = 12,054,903,131.68
  5. Step 5: Solve for x
    x = 12,054,903,131.68/125,946.22
  6. Step 6: Final answer
    x = 95,714.69

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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.