Home / 131,905,906.13-197,860,543.08-34,860,775.27

Finding the Fourth Proportional to 131,905,906.13, 197,860,543.08 and 34,860,775.27

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Solution

The fourth proportional to 131,905,906.13, 197,860,543.08 and 34,860,775.27 is: 52,291,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,905,906.13 : 197,860,543.08 = 34,860,775.27 : x
  2. Step 2: Convert to fraction form
    131,905,906.13/197,860,543.08 = 34,860,775.27/x
  3. Step 3: Cross multiply
    131,905,906.13x = 197,860,543.08 × 34,860,775.27
  4. Step 4: Simplify right side
    131,905,906.13x = 6,897,571,927,723,282
  5. Step 5: Solve for x
    x = 6,897,571,927,723,282/131,905,906.13
  6. Step 6: Final answer
    x = 52,291,607.93

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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.