Home / 110,548,816.96-165,844,479.68-42,386,192.64

Finding the Fourth Proportional to 110,548,816.96, 165,844,479.68 and 42,386,192.64

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Solution

The fourth proportional to 110,548,816.96, 165,844,479.68 and 42,386,192.64 is: 63,587,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,548,816.96 : 165,844,479.68 = 42,386,192.64 : x
  2. Step 2: Convert to fraction form
    110,548,816.96/165,844,479.68 = 42,386,192.64/x
  3. Step 3: Cross multiply
    110,548,816.96x = 165,844,479.68 × 42,386,192.64
  4. Step 4: Simplify right side
    110,548,816.96x = 7,029,516,063,997,046
  5. Step 5: Solve for x
    x = 7,029,516,063,997,046/110,548,816.96
  6. Step 6: Final answer
    x = 63,587,438.18

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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.