Home / 61,719.36-92,509.04-28,370.52

Finding the Fourth Proportional to 61,719.36, 92,509.04 and 28,370.52

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Solution

The fourth proportional to 61,719.36, 92,509.04 and 28,370.52 is: 42,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,719.36 : 92,509.04 = 28,370.52 : x
  2. Step 2: Convert to fraction form
    61,719.36/92,509.04 = 28,370.52/x
  3. Step 3: Cross multiply
    61,719.36x = 92,509.04 × 28,370.52
  4. Step 4: Simplify right side
    61,719.36x = 2,624,529,569.50
  5. Step 5: Solve for x
    x = 2,624,529,569.50/61,719.36
  6. Step 6: Final answer
    x = 42,523.60

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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.