Home / 101,366,576.01-139,885,031.30-57,322,223.37

Finding the Fourth Proportional to 101,366,576.01, 139,885,031.30 and 57,322,223.37

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Solution

The fourth proportional to 101,366,576.01, 139,885,031.30 and 57,322,223.37 is: 79,104,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,366,576.01 : 139,885,031.30 = 57,322,223.37 : x
  2. Step 2: Convert to fraction form
    101,366,576.01/139,885,031.30 = 57,322,223.37/x
  3. Step 3: Cross multiply
    101,366,576.01x = 139,885,031.30 × 57,322,223.37
  4. Step 4: Simplify right side
    101,366,576.01x = 8,018,521,010,011,429
  5. Step 5: Solve for x
    x = 8,018,521,010,011,429/101,366,576.01
  6. Step 6: Final answer
    x = 79,104,191.20

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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.