Home / 149,547,008.34-206,375,157.14-82,566,096.03

Finding the Fourth Proportional to 149,547,008.34, 206,375,157.14 and 82,566,096.03

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Solution

The fourth proportional to 149,547,008.34, 206,375,157.14 and 82,566,096.03 is: 113,941,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,547,008.34 : 206,375,157.14 = 82,566,096.03 : x
  2. Step 2: Convert to fraction form
    149,547,008.34/206,375,157.14 = 82,566,096.03/x
  3. Step 3: Cross multiply
    149,547,008.34x = 206,375,157.14 × 82,566,096.03
  4. Step 4: Simplify right side
    149,547,008.34x = 17,039,591,042,214,750
  5. Step 5: Solve for x
    x = 17,039,591,042,214,750/149,547,008.34
  6. Step 6: Final answer
    x = 113,941,370.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.