Home / 73,008,002.90-109,512,004.35-44,286,569.30

Finding the Fourth Proportional to 73,008,002.90, 109,512,004.35 and 44,286,569.30

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Solution

The fourth proportional to 73,008,002.90, 109,512,004.35 and 44,286,569.30 is: 66,429,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008,002.90 : 109,512,004.35 = 44,286,569.30 : x
  2. Step 2: Convert to fraction form
    73,008,002.90/109,512,004.35 = 44,286,569.30/x
  3. Step 3: Cross multiply
    73,008,002.90x = 109,512,004.35 × 44,286,569.30
  4. Step 4: Simplify right side
    73,008,002.90x = 4,849,910,969,828,176
  5. Step 5: Solve for x
    x = 4,849,910,969,828,176/73,008,002.90
  6. Step 6: Final answer
    x = 66,429,853.95

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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.