Home / 77,077.83-106,370.51-44,812.29

Finding the Fourth Proportional to 77,077.83, 106,370.51 and 44,812.29

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Solution

The fourth proportional to 77,077.83, 106,370.51 and 44,812.29 is: 61,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,077.83 : 106,370.51 = 44,812.29 : x
  2. Step 2: Convert to fraction form
    77,077.83/106,370.51 = 44,812.29/x
  3. Step 3: Cross multiply
    77,077.83x = 106,370.51 × 44,812.29
  4. Step 4: Simplify right side
    77,077.83x = 4,766,705,917.51
  5. Step 5: Solve for x
    x = 4,766,705,917.51/77,077.83
  6. Step 6: Final answer
    x = 61,842.76

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1.5x scale

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.