Home / 94,892.75-130,940.66-52,445.51

Finding the Fourth Proportional to 94,892.75, 130,940.66 and 52,445.51

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Solution

The fourth proportional to 94,892.75, 130,940.66 and 52,445.51 is: 72,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,892.75 : 130,940.66 = 52,445.51 : x
  2. Step 2: Convert to fraction form
    94,892.75/130,940.66 = 52,445.51/x
  3. Step 3: Cross multiply
    94,892.75x = 130,940.66 × 52,445.51
  4. Step 4: Simplify right side
    94,892.75x = 6,867,249,431.21
  5. Step 5: Solve for x
    x = 6,867,249,431.21/94,892.75
  6. Step 6: Final answer
    x = 72,368.54

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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.