Home / 162,860,129.89-224,672,078.87-144,294,205.75

Finding the Fourth Proportional to 162,860,129.89, 224,672,078.87 and 144,294,205.75

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Solution

The fourth proportional to 162,860,129.89, 224,672,078.87 and 144,294,205.75 is: 199,059,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,860,129.89 : 224,672,078.87 = 144,294,205.75 : x
  2. Step 2: Convert to fraction form
    162,860,129.89/224,672,078.87 = 144,294,205.75/x
  3. Step 3: Cross multiply
    162,860,129.89x = 224,672,078.87 × 144,294,205.75
  4. Step 4: Simplify right side
    162,860,129.89x = 32,418,879,174,005,960
  5. Step 5: Solve for x
    x = 32,418,879,174,005,960/162,860,129.89
  6. Step 6: Final answer
    x = 199,059,642.14

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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.