Home / 104,055,488.61-143,561,223.09-59,369,358.63

Finding the Fourth Proportional to 104,055,488.61, 143,561,223.09 and 59,369,358.63

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Solution

The fourth proportional to 104,055,488.61, 143,561,223.09 and 59,369,358.63 is: 81,909,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,055,488.61 : 143,561,223.09 = 59,369,358.63 : x
  2. Step 2: Convert to fraction form
    104,055,488.61/143,561,223.09 = 59,369,358.63/x
  3. Step 3: Cross multiply
    104,055,488.61x = 143,561,223.09 × 59,369,358.63
  4. Step 4: Simplify right side
    104,055,488.61x = 8,523,137,738,991,647
  5. Step 5: Solve for x
    x = 8,523,137,738,991,647/104,055,488.61
  6. Step 6: Final answer
    x = 81,909,545.12

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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.