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Finding the Fourth Proportional to 93,050.59, 128,443.22 and 55,324.75

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Solution

The fourth proportional to 93,050.59, 128,443.22 and 55,324.75 is: 76,368.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,050.59 : 128,443.22 = 55,324.75 : x
  2. Step 2: Convert to fraction form
    93,050.59/128,443.22 = 55,324.75/x
  3. Step 3: Cross multiply
    93,050.59x = 128,443.22 × 55,324.75
  4. Step 4: Simplify right side
    93,050.59x = 7,106,089,035.70
  5. Step 5: Solve for x
    x = 7,106,089,035.70/93,050.59
  6. Step 6: Final answer
    x = 76,368.02

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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.