Home / 113,840,433.19-170,828,658.60-104,578,578.37

Finding the Fourth Proportional to 113,840,433.19, 170,828,658.60 and 104,578,578.37

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Solution

The fourth proportional to 113,840,433.19, 170,828,658.60 and 104,578,578.37 is: 156,930,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,840,433.19 : 170,828,658.60 = 104,578,578.37 : x
  2. Step 2: Convert to fraction form
    113,840,433.19/170,828,658.60 = 104,578,578.37/x
  3. Step 3: Cross multiply
    113,840,433.19x = 170,828,658.60 × 104,578,578.37
  4. Step 4: Simplify right side
    113,840,433.19x = 17,865,018,261,242,074
  5. Step 5: Solve for x
    x = 17,865,018,261,242,074/113,840,433.19
  6. Step 6: Final answer
    x = 156,930,343.29

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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.