Home / 92,973.69-128,303.60-50,532.53

Finding the Fourth Proportional to 92,973.69, 128,303.60 and 50,532.53

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Solution

The fourth proportional to 92,973.69, 128,303.60 and 50,532.53 is: 69,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,973.69 : 128,303.60 = 50,532.53 : x
  2. Step 2: Convert to fraction form
    92,973.69/128,303.60 = 50,532.53/x
  3. Step 3: Cross multiply
    92,973.69x = 128,303.60 × 50,532.53
  4. Step 4: Simplify right side
    92,973.69x = 6,483,504,621.93
  5. Step 5: Solve for x
    x = 6,483,504,621.93/92,973.69
  6. Step 6: Final answer
    x = 69,734.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.