Home / 103,664,363.57-143,054,249.47-59,610,312.80

Finding the Fourth Proportional to 103,664,363.57, 143,054,249.47 and 59,610,312.80

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Solution

The fourth proportional to 103,664,363.57, 143,054,249.47 and 59,610,312.80 is: 82,260,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,664,363.57 : 143,054,249.47 = 59,610,312.80 : x
  2. Step 2: Convert to fraction form
    103,664,363.57/143,054,249.47 = 59,610,312.80/x
  3. Step 3: Cross multiply
    103,664,363.57x = 143,054,249.47 × 59,610,312.80
  4. Step 4: Simplify right side
    103,664,363.57x = 8,527,508,557,411,638
  5. Step 5: Solve for x
    x = 8,527,508,557,411,638/103,664,363.57
  6. Step 6: Final answer
    x = 82,260,752.53

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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.