Home / 162,814,783.10-244,147,525.05-71,891,570.30

Finding the Fourth Proportional to 162,814,783.10, 244,147,525.05 and 71,891,570.30

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Solution

The fourth proportional to 162,814,783.10, 244,147,525.05 and 71,891,570.30 is: 107,804,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,814,783.10 : 244,147,525.05 = 71,891,570.30 : x
  2. Step 2: Convert to fraction form
    162,814,783.10/244,147,525.05 = 71,891,570.30/x
  3. Step 3: Cross multiply
    162,814,783.10x = 244,147,525.05 × 71,891,570.30
  4. Step 4: Simplify right side
    162,814,783.10x = 17,552,148,960,703,086
  5. Step 5: Solve for x
    x = 17,552,148,960,703,086/162,814,783.10
  6. Step 6: Final answer
    x = 107,804,393.60

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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.