Home / 90,893,408.94-125,435,999.61-53,755,524.54

Finding the Fourth Proportional to 90,893,408.94, 125,435,999.61 and 53,755,524.54

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Solution

The fourth proportional to 90,893,408.94, 125,435,999.61 and 53,755,524.54 is: 74,184,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,408.94 : 125,435,999.61 = 53,755,524.54 : x
  2. Step 2: Convert to fraction form
    90,893,408.94/125,435,999.61 = 53,755,524.54/x
  3. Step 3: Cross multiply
    90,893,408.94x = 125,435,999.61 × 53,755,524.54
  4. Step 4: Simplify right side
    90,893,408.94x = 6,742,877,955,234,785
  5. Step 5: Solve for x
    x = 6,742,877,955,234,785/90,893,408.94
  6. Step 6: Final answer
    x = 74,184,454.45

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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.