Home / 170,316.35-235,025.28-102,336.19

Finding the Fourth Proportional to 170,316.35, 235,025.28 and 102,336.19

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Solution

The fourth proportional to 170,316.35, 235,025.28 and 102,336.19 is: 141,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,316.35 : 235,025.28 = 102,336.19 : x
  2. Step 2: Convert to fraction form
    170,316.35/235,025.28 = 102,336.19/x
  3. Step 3: Cross multiply
    170,316.35x = 235,025.28 × 102,336.19
  4. Step 4: Simplify right side
    170,316.35x = 24,051,591,121.32
  5. Step 5: Solve for x
    x = 24,051,591,121.32/170,316.35
  6. Step 6: Final answer
    x = 141,217.16

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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.