Home / 110,653,875.20-165,980,812.80-107,465,229.20

Finding the Fourth Proportional to 110,653,875.20, 165,980,812.80 and 107,465,229.20

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Solution

The fourth proportional to 110,653,875.20, 165,980,812.80 and 107,465,229.20 is: 161,197,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,653,875.20 : 165,980,812.80 = 107,465,229.20 : x
  2. Step 2: Convert to fraction form
    110,653,875.20/165,980,812.80 = 107,465,229.20/x
  3. Step 3: Cross multiply
    110,653,875.20x = 165,980,812.80 × 107,465,229.20
  4. Step 4: Simplify right side
    110,653,875.20x = 17,837,166,090,354,296
  5. Step 5: Solve for x
    x = 17,837,166,090,354,296/110,653,875.20
  6. Step 6: Final answer
    x = 161,197,843.80

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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.