Home / 76,941.06-106,175.70-46,727.66

Finding the Fourth Proportional to 76,941.06, 106,175.70 and 46,727.66

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Solution

The fourth proportional to 76,941.06, 106,175.70 and 46,727.66 is: 64,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,941.06 : 106,175.70 = 46,727.66 : x
  2. Step 2: Convert to fraction form
    76,941.06/106,175.70 = 46,727.66/x
  3. Step 3: Cross multiply
    76,941.06x = 106,175.70 × 46,727.66
  4. Step 4: Simplify right side
    76,941.06x = 4,961,341,478.98
  5. Step 5: Solve for x
    x = 4,961,341,478.98/76,941.06
  6. Step 6: Final answer
    x = 64,482.36

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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.