Home / 107,409,679.20-161,114,518.80-35,606,095.20

Finding the Fourth Proportional to 107,409,679.20, 161,114,518.80 and 35,606,095.20

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Solution

The fourth proportional to 107,409,679.20, 161,114,518.80 and 35,606,095.20 is: 53,409,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,409,679.20 : 161,114,518.80 = 35,606,095.20 : x
  2. Step 2: Convert to fraction form
    107,409,679.20/161,114,518.80 = 35,606,095.20/x
  3. Step 3: Cross multiply
    107,409,679.20x = 161,114,518.80 × 35,606,095.20
  4. Step 4: Simplify right side
    107,409,679.20x = 5,736,658,894,494,991
  5. Step 5: Solve for x
    x = 5,736,658,894,494,991/107,409,679.20
  6. Step 6: Final answer
    x = 53,409,142.80

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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.