Home / 124,263,463.89-171,483,769.17-69,258,139.41

Finding the Fourth Proportional to 124,263,463.89, 171,483,769.17 and 69,258,139.41

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Solution

The fourth proportional to 124,263,463.89, 171,483,769.17 and 69,258,139.41 is: 95,576,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263,463.89 : 171,483,769.17 = 69,258,139.41 : x
  2. Step 2: Convert to fraction form
    124,263,463.89/171,483,769.17 = 69,258,139.41/x
  3. Step 3: Cross multiply
    124,263,463.89x = 171,483,769.17 × 69,258,139.41
  4. Step 4: Simplify right side
    124,263,463.89x = 11,876,646,791,728,118
  5. Step 5: Solve for x
    x = 11,876,646,791,728,118/124,263,463.89
  6. Step 6: Final answer
    x = 95,576,337.73

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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.