Home / 103,884,591.90-143,348,134.74-59,845,847.70

Finding the Fourth Proportional to 103,884,591.90, 143,348,134.74 and 59,845,847.70

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Solution

The fourth proportional to 103,884,591.90, 143,348,134.74 and 59,845,847.70 is: 82,580,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,884,591.90 : 143,348,134.74 = 59,845,847.70 : x
  2. Step 2: Convert to fraction form
    103,884,591.90/143,348,134.74 = 59,845,847.70/x
  3. Step 3: Cross multiply
    103,884,591.90x = 143,348,134.74 × 59,845,847.70
  4. Step 4: Simplify right side
    103,884,591.90x = 8,578,790,639,729,120
  5. Step 5: Solve for x
    x = 8,578,790,639,729,120/103,884,591.90
  6. Step 6: Final answer
    x = 82,580,010.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.