Home / 61,485.08-92,227.63-47,465.57

Finding the Fourth Proportional to 61,485.08, 92,227.63 and 47,465.57

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Solution

The fourth proportional to 61,485.08, 92,227.63 and 47,465.57 is: 71,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,485.08 : 92,227.63 = 47,465.57 : x
  2. Step 2: Convert to fraction form
    61,485.08/92,227.63 = 47,465.57/x
  3. Step 3: Cross multiply
    61,485.08x = 92,227.63 × 47,465.57
  4. Step 4: Simplify right side
    61,485.08x = 4,377,636,709.82
  5. Step 5: Solve for x
    x = 4,377,636,709.82/61,485.08
  6. Step 6: Final answer
    x = 71,198.36

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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.