Home / 61,485.83-92,228.75-47,466.32

Finding the Fourth Proportional to 61,485.83, 92,228.75 and 47,466.32

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Solution

The fourth proportional to 61,485.83, 92,228.75 and 47,466.32 is: 71,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,485.83 : 92,228.75 = 47,466.32 : x
  2. Step 2: Convert to fraction form
    61,485.83/92,228.75 = 47,466.32/x
  3. Step 3: Cross multiply
    61,485.83x = 92,228.75 × 47,466.32
  4. Step 4: Simplify right side
    61,485.83x = 4,377,759,018.22
  5. Step 5: Solve for x
    x = 4,377,759,018.22/61,485.83
  6. Step 6: Final answer
    x = 71,199.48

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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.