Home / 162,823,606.74-224,698,768.20-88,485,642.90

Finding the Fourth Proportional to 162,823,606.74, 224,698,768.20 and 88,485,642.90

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Solution

The fourth proportional to 162,823,606.74, 224,698,768.20 and 88,485,642.90 is: 122,111,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,823,606.74 : 224,698,768.20 = 88,485,642.90 : x
  2. Step 2: Convert to fraction form
    162,823,606.74/224,698,768.20 = 88,485,642.90/x
  3. Step 3: Cross multiply
    162,823,606.74x = 224,698,768.20 × 88,485,642.90
  4. Step 4: Simplify right side
    162,823,606.74x = 19,882,614,963,015,076
  5. Step 5: Solve for x
    x = 19,882,614,963,015,076/162,823,606.74
  6. Step 6: Final answer
    x = 122,111,377.83

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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.