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Finding the Fourth Proportional to 66,094.55, 91,210.56 and 37,800.24

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Solution

The fourth proportional to 66,094.55, 91,210.56 and 37,800.24 is: 52,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,094.55 : 91,210.56 = 37,800.24 : x
  2. Step 2: Convert to fraction form
    66,094.55/91,210.56 = 37,800.24/x
  3. Step 3: Cross multiply
    66,094.55x = 91,210.56 × 37,800.24
  4. Step 4: Simplify right side
    66,094.55x = 3,447,780,574.74
  5. Step 5: Solve for x
    x = 3,447,780,574.74/66,094.55
  6. Step 6: Final answer
    x = 52,164.37

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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.