Home / 90,062.33-135,096.23-30,897.16

Finding the Fourth Proportional to 90,062.33, 135,096.23 and 30,897.16

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Solution

The fourth proportional to 90,062.33, 135,096.23 and 30,897.16 is: 46,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,062.33 : 135,096.23 = 30,897.16 : x
  2. Step 2: Convert to fraction form
    90,062.33/135,096.23 = 30,897.16/x
  3. Step 3: Cross multiply
    90,062.33x = 135,096.23 × 30,897.16
  4. Step 4: Simplify right side
    90,062.33x = 4,174,089,573.21
  5. Step 5: Solve for x
    x = 4,174,089,573.21/90,062.33
  6. Step 6: Final answer
    x = 46,346.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.