Home / 75,328,935.98-113,028,154.59-34,400,921.72

Finding the Fourth Proportional to 75,328,935.98, 113,028,154.59 and 34,400,921.72

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Solution

The fourth proportional to 75,328,935.98, 113,028,154.59 and 34,400,921.72 is: 51,617,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,935.98 : 113,028,154.59 = 34,400,921.72 : x
  2. Step 2: Convert to fraction form
    75,328,935.98/113,028,154.59 = 34,400,921.72/x
  3. Step 3: Cross multiply
    75,328,935.98x = 113,028,154.59 × 34,400,921.72
  4. Step 4: Simplify right side
    75,328,935.98x = 3,888,272,698,206,648.50
  5. Step 5: Solve for x
    x = 3,888,272,698,206,648.50/75,328,935.98
  6. Step 6: Final answer
    x = 51,617,252.36

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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.