Home / 61,503.24-92,268.63-18,812.19

Finding the Fourth Proportional to 61,503.24, 92,268.63 and 18,812.19

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Solution

The fourth proportional to 61,503.24, 92,268.63 and 18,812.19 is: 28,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,503.24 : 92,268.63 = 18,812.19 : x
  2. Step 2: Convert to fraction form
    61,503.24/92,268.63 = 18,812.19/x
  3. Step 3: Cross multiply
    61,503.24x = 92,268.63 × 18,812.19
  4. Step 4: Simplify right side
    61,503.24x = 1,735,774,998.60
  5. Step 5: Solve for x
    x = 1,735,774,998.60/61,503.24
  6. Step 6: Final answer
    x = 28,222.50

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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.