Home / 101,263,389.41-139,740,589.37-59,446,782.29

Finding the Fourth Proportional to 101,263,389.41, 139,740,589.37 and 59,446,782.29

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Solution

The fourth proportional to 101,263,389.41, 139,740,589.37 and 59,446,782.29 is: 82,034,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,263,389.41 : 139,740,589.37 = 59,446,782.29 : x
  2. Step 2: Convert to fraction form
    101,263,389.41/139,740,589.37 = 59,446,782.29/x
  3. Step 3: Cross multiply
    101,263,389.41x = 139,740,589.37 × 59,446,782.29
  4. Step 4: Simplify right side
    101,263,389.41x = 8,307,128,392,358,741
  5. Step 5: Solve for x
    x = 8,307,128,392,358,741/101,263,389.41
  6. Step 6: Final answer
    x = 82,034,864.14

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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.