Home / 110,483.37-152,455.23-74,177.46

Finding the Fourth Proportional to 110,483.37, 152,455.23 and 74,177.46

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Solution

The fourth proportional to 110,483.37, 152,455.23 and 74,177.46 is: 102,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,483.37 : 152,455.23 = 74,177.46 : x
  2. Step 2: Convert to fraction form
    110,483.37/152,455.23 = 74,177.46/x
  3. Step 3: Cross multiply
    110,483.37x = 152,455.23 × 74,177.46
  4. Step 4: Simplify right side
    110,483.37x = 11,308,741,725.12
  5. Step 5: Solve for x
    x = 11,308,741,725.12/110,483.37
  6. Step 6: Final answer
    x = 102,356.96

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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.