Home / 73,008.09-100,741.19-44,707.77

Finding the Fourth Proportional to 73,008.09, 100,741.19 and 44,707.77

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Solution

The fourth proportional to 73,008.09, 100,741.19 and 44,707.77 is: 61,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008.09 : 100,741.19 = 44,707.77 : x
  2. Step 2: Convert to fraction form
    73,008.09/100,741.19 = 44,707.77/x
  3. Step 3: Cross multiply
    73,008.09x = 100,741.19 × 44,707.77
  4. Step 4: Simplify right side
    73,008.09x = 4,503,913,728.51
  5. Step 5: Solve for x
    x = 4,503,913,728.51/73,008.09
  6. Step 6: Final answer
    x = 61,690.61

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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.