Home / 103,688.95-155,533.43-33,575.35

Finding the Fourth Proportional to 103,688.95, 155,533.43 and 33,575.35

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Solution

The fourth proportional to 103,688.95, 155,533.43 and 33,575.35 is: 50,363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,688.95 : 155,533.43 = 33,575.35 : x
  2. Step 2: Convert to fraction form
    103,688.95/155,533.43 = 33,575.35/x
  3. Step 3: Cross multiply
    103,688.95x = 155,533.43 × 33,575.35
  4. Step 4: Simplify right side
    103,688.95x = 5,222,089,348.95
  5. Step 5: Solve for x
    x = 5,222,089,348.95/103,688.95
  6. Step 6: Final answer
    x = 50,363.03

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1.5x scale

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.