Home / 60,628.68-90,945.44-31,038.56

Finding the Fourth Proportional to 60,628.68, 90,945.44 and 31,038.56

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Solution

The fourth proportional to 60,628.68, 90,945.44 and 31,038.56 is: 46,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,628.68 : 90,945.44 = 31,038.56 : x
  2. Step 2: Convert to fraction form
    60,628.68/90,945.44 = 31,038.56/x
  3. Step 3: Cross multiply
    60,628.68x = 90,945.44 × 31,038.56
  4. Step 4: Simplify right side
    60,628.68x = 2,822,815,496.17
  5. Step 5: Solve for x
    x = 2,822,815,496.17/60,628.68
  6. Step 6: Final answer
    x = 46,559.08

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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.