Home / 105,626,343.17-158,327,690.72-35,529,841.16

Finding the Fourth Proportional to 105,626,343.17, 158,327,690.72 and 35,529,841.16

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Solution

The fourth proportional to 105,626,343.17, 158,327,690.72 and 35,529,841.16 is: 53,257,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,626,343.17 : 158,327,690.72 = 35,529,841.16 : x
  2. Step 2: Convert to fraction form
    105,626,343.17/158,327,690.72 = 35,529,841.16/x
  3. Step 3: Cross multiply
    105,626,343.17x = 158,327,690.72 × 35,529,841.16
  4. Step 4: Simplify right side
    105,626,343.17x = 5,625,357,702,135,647
  5. Step 5: Solve for x
    x = 5,625,357,702,135,647/105,626,343.17
  6. Step 6: Final answer
    x = 53,257,147.16

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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.