Home / 170,460,001.12-255,662,008.08-73,389,575.20

Finding the Fourth Proportional to 170,460,001.12, 255,662,008.08 and 73,389,575.20

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Solution

The fourth proportional to 170,460,001.12, 255,662,008.08 and 73,389,575.20 is: 110,072,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,460,001.12 : 255,662,008.08 = 73,389,575.20 : x
  2. Step 2: Convert to fraction form
    170,460,001.12/255,662,008.08 = 73,389,575.20/x
  3. Step 3: Cross multiply
    170,460,001.12x = 255,662,008.08 × 73,389,575.20
  4. Step 4: Simplify right side
    170,460,001.12x = 18,762,926,167,770,168
  5. Step 5: Solve for x
    x = 18,762,926,167,770,168/170,460,001.12
  6. Step 6: Final answer
    x = 110,072,310.48

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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.