Home / 64,615.23-89,155.93-37,752.54

Finding the Fourth Proportional to 64,615.23, 89,155.93 and 37,752.54

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Solution

The fourth proportional to 64,615.23, 89,155.93 and 37,752.54 is: 52,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,615.23 : 89,155.93 = 37,752.54 : x
  2. Step 2: Convert to fraction form
    64,615.23/89,155.93 = 37,752.54/x
  3. Step 3: Cross multiply
    64,615.23x = 89,155.93 × 37,752.54
  4. Step 4: Simplify right side
    64,615.23x = 3,365,862,813.56
  5. Step 5: Solve for x
    x = 3,365,862,813.56/64,615.23
  6. Step 6: Final answer
    x = 52,090.86

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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.