Home / 446,041.17-669,055.94-109,084.74

Finding the Fourth Proportional to 446,041.17, 669,055.94 and 109,084.74

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Solution

The fourth proportional to 446,041.17, 669,055.94 and 109,084.74 is: 163,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,041.17 : 669,055.94 = 109,084.74 : x
  2. Step 2: Convert to fraction form
    446,041.17/669,055.94 = 109,084.74/x
  3. Step 3: Cross multiply
    446,041.17x = 669,055.94 × 109,084.74
  4. Step 4: Simplify right side
    446,041.17x = 72,983,790,187.79
  5. Step 5: Solve for x
    x = 72,983,790,187.79/446,041.17
  6. Step 6: Final answer
    x = 163,625.68

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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.