Home / 181,948,515.39-273,045,574.76-71,270,457.05

Finding the Fourth Proportional to 181,948,515.39, 273,045,574.76 and 71,270,457.05

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Solution

The fourth proportional to 181,948,515.39, 273,045,574.76 and 71,270,457.05 is: 106,953,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,948,515.39 : 273,045,574.76 = 71,270,457.05 : x
  2. Step 2: Convert to fraction form
    181,948,515.39/273,045,574.76 = 71,270,457.05/x
  3. Step 3: Cross multiply
    181,948,515.39x = 273,045,574.76 × 71,270,457.05
  4. Step 4: Simplify right side
    181,948,515.39x = 19,460,082,906,903,564
  5. Step 5: Solve for x
    x = 19,460,082,906,903,564/181,948,515.39
  6. Step 6: Final answer
    x = 106,953,787.81

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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.