Home / 60,257,702.19-90,212,796.45-54,027,137.85

Finding the Fourth Proportional to 60,257,702.19, 90,212,796.45 and 54,027,137.85

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Solution

The fourth proportional to 60,257,702.19, 90,212,796.45 and 54,027,137.85 is: 80,884,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,257,702.19 : 90,212,796.45 = 54,027,137.85 : x
  2. Step 2: Convert to fraction form
    60,257,702.19/90,212,796.45 = 54,027,137.85/x
  3. Step 3: Cross multiply
    60,257,702.19x = 90,212,796.45 × 54,027,137.85
  4. Step 4: Simplify right side
    60,257,702.19x = 4,873,939,189,638,141
  5. Step 5: Solve for x
    x = 4,873,939,189,638,141/60,257,702.19
  6. Step 6: Final answer
    x = 80,884,916.16

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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.