Home / 60,552,635.40-90,828,953.10-53,378,181.90

Finding the Fourth Proportional to 60,552,635.40, 90,828,953.10 and 53,378,181.90

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Solution

The fourth proportional to 60,552,635.40, 90,828,953.10 and 53,378,181.90 is: 80,067,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,552,635.40 : 90,828,953.10 = 53,378,181.90 : x
  2. Step 2: Convert to fraction form
    60,552,635.40/90,828,953.10 = 53,378,181.90/x
  3. Step 3: Cross multiply
    60,552,635.40x = 90,828,953.10 × 53,378,181.90
  4. Step 4: Simplify right side
    60,552,635.40x = 4,848,284,380,358,368
  5. Step 5: Solve for x
    x = 4,848,284,380,358,368/60,552,635.40
  6. Step 6: Final answer
    x = 80,067,272.85

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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.