Home / 109,363,322.40-164,044,983.60-107,662,711.20

Finding the Fourth Proportional to 109,363,322.40, 164,044,983.60 and 107,662,711.20

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Solution

The fourth proportional to 109,363,322.40, 164,044,983.60 and 107,662,711.20 is: 161,494,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363,322.40 : 164,044,983.60 = 107,662,711.20 : x
  2. Step 2: Convert to fraction form
    109,363,322.40/164,044,983.60 = 107,662,711.20/x
  3. Step 3: Cross multiply
    109,363,322.40x = 164,044,983.60 × 107,662,711.20
  4. Step 4: Simplify right side
    109,363,322.40x = 17,661,527,693,135,536
  5. Step 5: Solve for x
    x = 17,661,527,693,135,536/109,363,322.40
  6. Step 6: Final answer
    x = 161,494,066.80

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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.