Home / 154,445.32-213,093.75-97,093.27

Finding the Fourth Proportional to 154,445.32, 213,093.75 and 97,093.27

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Solution

The fourth proportional to 154,445.32, 213,093.75 and 97,093.27 is: 133,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,445.32 : 213,093.75 = 97,093.27 : x
  2. Step 2: Convert to fraction form
    154,445.32/213,093.75 = 97,093.27/x
  3. Step 3: Cross multiply
    154,445.32x = 213,093.75 × 97,093.27
  4. Step 4: Simplify right side
    154,445.32x = 20,689,969,004.06
  5. Step 5: Solve for x
    x = 20,689,969,004.06/154,445.32
  6. Step 6: Final answer
    x = 133,963.07

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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.