Home / 141,819,632.78-212,751,443.90-59,938,855.79

Finding the Fourth Proportional to 141,819,632.78, 212,751,443.90 and 59,938,855.79

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Solution

The fourth proportional to 141,819,632.78, 212,751,443.90 and 59,938,855.79 is: 89,917,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,819,632.78 : 212,751,443.90 = 59,938,855.79 : x
  2. Step 2: Convert to fraction form
    141,819,632.78/212,751,443.90 = 59,938,855.79/x
  3. Step 3: Cross multiply
    141,819,632.78x = 212,751,443.90 × 59,938,855.79
  4. Step 4: Simplify right side
    141,819,632.78x = 12,752,078,114,122,464
  5. Step 5: Solve for x
    x = 12,752,078,114,122,464/141,819,632.78
  6. Step 6: Final answer
    x = 89,917,579.57

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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.