Home / 181,729,164.74-272,599,292.16-71,060,414.67

Finding the Fourth Proportional to 181,729,164.74, 272,599,292.16 and 71,060,414.67

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Solution

The fourth proportional to 181,729,164.74, 272,599,292.16 and 71,060,414.67 is: 106,592,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,729,164.74 : 272,599,292.16 = 71,060,414.67 : x
  2. Step 2: Convert to fraction form
    181,729,164.74/272,599,292.16 = 71,060,414.67/x
  3. Step 3: Cross multiply
    181,729,164.74x = 272,599,292.16 × 71,060,414.67
  4. Step 4: Simplify right side
    181,729,164.74x = 19,371,018,739,638,084
  5. Step 5: Solve for x
    x = 19,371,018,739,638,084/181,729,164.74
  6. Step 6: Final answer
    x = 106,592,790.25

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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.