Home / 162,711,408.24-224,411,878.10-107,014,023.25

Finding the Fourth Proportional to 162,711,408.24, 224,411,878.10 and 107,014,023.25

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Solution

The fourth proportional to 162,711,408.24, 224,411,878.10 and 107,014,023.25 is: 147,593,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,711,408.24 : 224,411,878.10 = 107,014,023.25 : x
  2. Step 2: Convert to fraction form
    162,711,408.24/224,411,878.10 = 107,014,023.25/x
  3. Step 3: Cross multiply
    162,711,408.24x = 224,411,878.10 × 107,014,023.25
  4. Step 4: Simplify right side
    162,711,408.24x = 24,015,217,940,276,072
  5. Step 5: Solve for x
    x = 24,015,217,940,276,072/162,711,408.24
  6. Step 6: Final answer
    x = 147,593,940.71

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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.