Home / 110,726,056.10-166,089,084.15-67,679,335.10

Finding the Fourth Proportional to 110,726,056.10, 166,089,084.15 and 67,679,335.10

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Solution

The fourth proportional to 110,726,056.10, 166,089,084.15 and 67,679,335.10 is: 101,519,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726,056.10 : 166,089,084.15 = 67,679,335.10 : x
  2. Step 2: Convert to fraction form
    110,726,056.10/166,089,084.15 = 67,679,335.10/x
  3. Step 3: Cross multiply
    110,726,056.10x = 166,089,084.15 × 67,679,335.10
  4. Step 4: Simplify right side
    110,726,056.10x = 11,240,798,782,639,948
  5. Step 5: Solve for x
    x = 11,240,798,782,639,948/110,726,056.10
  6. Step 6: Final answer
    x = 101,519,002.65

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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.