Home / 67,485.59-93,127.60-37,270.26

Finding the Fourth Proportional to 67,485.59, 93,127.60 and 37,270.26

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Solution

The fourth proportional to 67,485.59, 93,127.60 and 37,270.26 is: 51,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,485.59 : 93,127.60 = 37,270.26 : x
  2. Step 2: Convert to fraction form
    67,485.59/93,127.60 = 37,270.26/x
  3. Step 3: Cross multiply
    67,485.59x = 93,127.60 × 37,270.26
  4. Step 4: Simplify right side
    67,485.59x = 3,470,889,757.79
  5. Step 5: Solve for x
    x = 3,470,889,757.79/67,485.59
  6. Step 6: Final answer
    x = 51,431.57

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1.5x scale

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.