Home / 107,502,899.77-160,469,537.80-92,248,218.03

Finding the Fourth Proportional to 107,502,899.77, 160,469,537.80 and 92,248,218.03

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Solution

The fourth proportional to 107,502,899.77, 160,469,537.80 and 92,248,218.03 is: 137,698,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502,899.77 : 160,469,537.80 = 92,248,218.03 : x
  2. Step 2: Convert to fraction form
    107,502,899.77/160,469,537.80 = 92,248,218.03/x
  3. Step 3: Cross multiply
    107,502,899.77x = 160,469,537.80 × 92,248,218.03
  4. Step 4: Simplify right side
    107,502,899.77x = 14,803,028,910,147,728
  5. Step 5: Solve for x
    x = 14,803,028,910,147,728/107,502,899.77
  6. Step 6: Final answer
    x = 137,698,880.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.