Home / 100,892,717.60-151,339,076.40-92,283,373.40

Finding the Fourth Proportional to 100,892,717.60, 151,339,076.40 and 92,283,373.40

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Solution

The fourth proportional to 100,892,717.60, 151,339,076.40 and 92,283,373.40 is: 138,425,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,892,717.60 : 151,339,076.40 = 92,283,373.40 : x
  2. Step 2: Convert to fraction form
    100,892,717.60/151,339,076.40 = 92,283,373.40/x
  3. Step 3: Cross multiply
    100,892,717.60x = 151,339,076.40 × 92,283,373.40
  4. Step 4: Simplify right side
    100,892,717.60x = 13,966,080,497,432,330
  5. Step 5: Solve for x
    x = 13,966,080,497,432,330/100,892,717.60
  6. Step 6: Final answer
    x = 138,425,060.10

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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.