Home / 60,637.28-90,820.60-46,493.19

Finding the Fourth Proportional to 60,637.28, 90,820.60 and 46,493.19

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Solution

The fourth proportional to 60,637.28, 90,820.60 and 46,493.19 is: 69,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637.28 : 90,820.60 = 46,493.19 : x
  2. Step 2: Convert to fraction form
    60,637.28/90,820.60 = 46,493.19/x
  3. Step 3: Cross multiply
    60,637.28x = 90,820.60 × 46,493.19
  4. Step 4: Simplify right side
    60,637.28x = 4,222,539,295.48
  5. Step 5: Solve for x
    x = 4,222,539,295.48/60,637.28
  6. Step 6: Final answer
    x = 69,636.03

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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.