Home / 109,134,630.10-163,701,945.15-94,785,723.10

Finding the Fourth Proportional to 109,134,630.10, 163,701,945.15 and 94,785,723.10

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Solution

The fourth proportional to 109,134,630.10, 163,701,945.15 and 94,785,723.10 is: 142,178,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,134,630.10 : 163,701,945.15 = 94,785,723.10 : x
  2. Step 2: Convert to fraction form
    109,134,630.10/163,701,945.15 = 94,785,723.10/x
  3. Step 3: Cross multiply
    109,134,630.10x = 163,701,945.15 × 94,785,723.10
  4. Step 4: Simplify right side
    109,134,630.10x = 15,516,607,243,919,288
  5. Step 5: Solve for x
    x = 15,516,607,243,919,288/109,134,630.10
  6. Step 6: Final answer
    x = 142,178,584.65

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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.