Home / 141,867,081.78-212,809,600.28-59,970,693.25

Finding the Fourth Proportional to 141,867,081.78, 212,809,600.28 and 59,970,693.25

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Solution

The fourth proportional to 141,867,081.78, 212,809,600.28 and 59,970,693.25 is: 89,959,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,867,081.78 : 212,809,600.28 = 59,970,693.25 : x
  2. Step 2: Convert to fraction form
    141,867,081.78/212,809,600.28 = 59,970,693.25/x
  3. Step 3: Cross multiply
    141,867,081.78x = 212,809,600.28 × 59,970,693.25
  4. Step 4: Simplify right side
    141,867,081.78x = 12,762,339,259,046,994
  5. Step 5: Solve for x
    x = 12,762,339,259,046,994/141,867,081.78
  6. Step 6: Final answer
    x = 89,959,834.93

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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.