Home / 162,044,700.66-223,607,496.78-91,476,421.74

Finding the Fourth Proportional to 162,044,700.66, 223,607,496.78 and 91,476,421.74

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Solution

The fourth proportional to 162,044,700.66, 223,607,496.78 and 91,476,421.74 is: 126,229,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,044,700.66 : 223,607,496.78 = 91,476,421.74 : x
  2. Step 2: Convert to fraction form
    162,044,700.66/223,607,496.78 = 91,476,421.74/x
  3. Step 3: Cross multiply
    162,044,700.66x = 223,607,496.78 × 91,476,421.74
  4. Step 4: Simplify right side
    162,044,700.66x = 20,454,813,679,672,972
  5. Step 5: Solve for x
    x = 20,454,813,679,672,972/162,044,700.66
  6. Step 6: Final answer
    x = 126,229,451.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.