Home / 105,984,014.40-158,976,021.60-33,206,875.20

Finding the Fourth Proportional to 105,984,014.40, 158,976,021.60 and 33,206,875.20

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Solution

The fourth proportional to 105,984,014.40, 158,976,021.60 and 33,206,875.20 is: 49,810,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,014.40 : 158,976,021.60 = 33,206,875.20 : x
  2. Step 2: Convert to fraction form
    105,984,014.40/158,976,021.60 = 33,206,875.20/x
  3. Step 3: Cross multiply
    105,984,014.40x = 158,976,021.60 × 33,206,875.20
  4. Step 4: Simplify right side
    105,984,014.40x = 5,279,096,909,063,704
  5. Step 5: Solve for x
    x = 5,279,096,909,063,704/105,984,014.40
  6. Step 6: Final answer
    x = 49,810,312.80

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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.