Home / 132,036,705.60-197,677,144.80-116,920,161.60

Finding the Fourth Proportional to 132,036,705.60, 197,677,144.80 and 116,920,161.60

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Solution

The fourth proportional to 132,036,705.60, 197,677,144.80 and 116,920,161.60 is: 175,045,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,036,705.60 : 197,677,144.80 = 116,920,161.60 : x
  2. Step 2: Convert to fraction form
    132,036,705.60/197,677,144.80 = 116,920,161.60/x
  3. Step 3: Cross multiply
    132,036,705.60x = 197,677,144.80 × 116,920,161.60
  4. Step 4: Simplify right side
    132,036,705.60x = 23,112,443,714,642,600
  5. Step 5: Solve for x
    x = 23,112,443,714,642,600/132,036,705.60
  6. Step 6: Final answer
    x = 175,045,595.16

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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.