Home / 120,711,114.70-181,066,672.05-44,036,644.30

Finding the Fourth Proportional to 120,711,114.70, 181,066,672.05 and 44,036,644.30

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Solution

The fourth proportional to 120,711,114.70, 181,066,672.05 and 44,036,644.30 is: 66,054,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,711,114.70 : 181,066,672.05 = 44,036,644.30 : x
  2. Step 2: Convert to fraction form
    120,711,114.70/181,066,672.05 = 44,036,644.30/x
  3. Step 3: Cross multiply
    120,711,114.70x = 181,066,672.05 × 44,036,644.30
  4. Step 4: Simplify right side
    120,711,114.70x = 7,973,568,631,650,602
  5. Step 5: Solve for x
    x = 7,973,568,631,650,602/120,711,114.70
  6. Step 6: Final answer
    x = 66,054,966.45

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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.