Home / 71,945,690.70-107,918,536.05-59,348,570.70

Finding the Fourth Proportional to 71,945,690.70, 107,918,536.05 and 59,348,570.70

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Solution

The fourth proportional to 71,945,690.70, 107,918,536.05 and 59,348,570.70 is: 89,022,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,945,690.70 : 107,918,536.05 = 59,348,570.70 : x
  2. Step 2: Convert to fraction form
    71,945,690.70/107,918,536.05 = 59,348,570.70/x
  3. Step 3: Cross multiply
    71,945,690.70x = 107,918,536.05 × 59,348,570.70
  4. Step 4: Simplify right side
    71,945,690.70x = 6,404,810,866,603,924
  5. Step 5: Solve for x
    x = 6,404,810,866,603,924/71,945,690.70
  6. Step 6: Final answer
    x = 89,022,856.05

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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.