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Finding the Fourth Proportional to 60,499.69, 90,749.63 and 23,563.69

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Solution

The fourth proportional to 60,499.69, 90,749.63 and 23,563.69 is: 35,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,499.69 : 90,749.63 = 23,563.69 : x
  2. Step 2: Convert to fraction form
    60,499.69/90,749.63 = 23,563.69/x
  3. Step 3: Cross multiply
    60,499.69x = 90,749.63 × 23,563.69
  4. Step 4: Simplify right side
    60,499.69x = 2,138,395,980.97
  5. Step 5: Solve for x
    x = 2,138,395,980.97/60,499.69
  6. Step 6: Final answer
    x = 35,345.57

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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.