Home / 62,025.60-93,038.40-30,921.60

Finding the Fourth Proportional to 62,025.60, 93,038.40 and 30,921.60

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Solution

The fourth proportional to 62,025.60, 93,038.40 and 30,921.60 is: 46,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,025.60 : 93,038.40 = 30,921.60 : x
  2. Step 2: Convert to fraction form
    62,025.60/93,038.40 = 30,921.60/x
  3. Step 3: Cross multiply
    62,025.60x = 93,038.40 × 30,921.60
  4. Step 4: Simplify right side
    62,025.60x = 2,876,896,189.44
  5. Step 5: Solve for x
    x = 2,876,896,189.44/62,025.60
  6. Step 6: Final answer
    x = 46,382.40

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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.