Home / 170,419.24-235,303.74-110,025.16

Finding the Fourth Proportional to 170,419.24, 235,303.74 and 110,025.16

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Solution

The fourth proportional to 170,419.24, 235,303.74 and 110,025.16 is: 151,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,419.24 : 235,303.74 = 110,025.16 : x
  2. Step 2: Convert to fraction form
    170,419.24/235,303.74 = 110,025.16/x
  3. Step 3: Cross multiply
    170,419.24x = 235,303.74 × 110,025.16
  4. Step 4: Simplify right side
    170,419.24x = 25,889,331,642.10
  5. Step 5: Solve for x
    x = 25,889,331,642.10/170,419.24
  6. Step 6: Final answer
    x = 151,915.54

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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.