Home / 89,030.32-133,561.77-44,687.68

Finding the Fourth Proportional to 89,030.32, 133,561.77 and 44,687.68

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Solution

The fourth proportional to 89,030.32, 133,561.77 and 44,687.68 is: 67,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,030.32 : 133,561.77 = 44,687.68 : x
  2. Step 2: Convert to fraction form
    89,030.32/133,561.77 = 44,687.68/x
  3. Step 3: Cross multiply
    89,030.32x = 133,561.77 × 44,687.68
  4. Step 4: Simplify right side
    89,030.32x = 5,968,565,637.99
  5. Step 5: Solve for x
    x = 5,968,565,637.99/89,030.32
  6. Step 6: Final answer
    x = 67,039.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.