Home / 235,095.04-324,460.80-145,684.48

Finding the Fourth Proportional to 235,095.04, 324,460.80 and 145,684.48

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Solution

The fourth proportional to 235,095.04, 324,460.80 and 145,684.48 is: 201,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,095.04 : 324,460.80 = 145,684.48 : x
  2. Step 2: Convert to fraction form
    235,095.04/324,460.80 = 145,684.48/x
  3. Step 3: Cross multiply
    235,095.04x = 324,460.80 × 145,684.48
  4. Step 4: Simplify right side
    235,095.04x = 47,268,902,928.38
  5. Step 5: Solve for x
    x = 47,268,902,928.38/235,095.04
  6. Step 6: Final answer
    x = 201,062.95

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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.