Home / 131,939,988.16-182,071,014.96-73,202,028.16

Finding the Fourth Proportional to 131,939,988.16, 182,071,014.96 and 73,202,028.16

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Solution

The fourth proportional to 131,939,988.16, 182,071,014.96 and 73,202,028.16 is: 101,015,376.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,939,988.16 : 182,071,014.96 = 73,202,028.16 : x
  2. Step 2: Convert to fraction form
    131,939,988.16/182,071,014.96 = 73,202,028.16/x
  3. Step 3: Cross multiply
    131,939,988.16x = 182,071,014.96 × 73,202,028.16
  4. Step 4: Simplify right side
    131,939,988.16x = 13,327,967,564,221,702
  5. Step 5: Solve for x
    x = 13,327,967,564,221,702/131,939,988.16
  6. Step 6: Final answer
    x = 101,015,376.39

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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.