Home / 104,054,176.62-143,603,581.68-57,658,983.66

Finding the Fourth Proportional to 104,054,176.62, 143,603,581.68 and 57,658,983.66

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Solution

The fourth proportional to 104,054,176.62, 143,603,581.68 and 57,658,983.66 is: 79,574,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,176.62 : 143,603,581.68 = 57,658,983.66 : x
  2. Step 2: Convert to fraction form
    104,054,176.62/143,603,581.68 = 57,658,983.66/x
  3. Step 3: Cross multiply
    104,054,176.62x = 143,603,581.68 × 57,658,983.66
  4. Step 4: Simplify right side
    104,054,176.62x = 8,280,036,569,604,595
  5. Step 5: Solve for x
    x = 8,280,036,569,604,595/104,054,176.62
  6. Step 6: Final answer
    x = 79,574,283.69

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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.