Home / 132,860,273.40-199,290,410.10-115,854,161.40

Finding the Fourth Proportional to 132,860,273.40, 199,290,410.10 and 115,854,161.40

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Solution

The fourth proportional to 132,860,273.40, 199,290,410.10 and 115,854,161.40 is: 173,781,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,273.40 : 199,290,410.10 = 115,854,161.40 : x
  2. Step 2: Convert to fraction form
    132,860,273.40/199,290,410.10 = 115,854,161.40/x
  3. Step 3: Cross multiply
    132,860,273.40x = 199,290,410.10 × 115,854,161.40
  4. Step 4: Simplify right side
    132,860,273.40x = 23,088,623,337,197,592
  5. Step 5: Solve for x
    x = 23,088,623,337,197,592/132,860,273.40
  6. Step 6: Final answer
    x = 173,781,242.10

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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.