Home / 75,520.95-104,192.96-46,830.30

Finding the Fourth Proportional to 75,520.95, 104,192.96 and 46,830.30

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Solution

The fourth proportional to 75,520.95, 104,192.96 and 46,830.30 is: 64,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,520.95 : 104,192.96 = 46,830.30 : x
  2. Step 2: Convert to fraction form
    75,520.95/104,192.96 = 46,830.30/x
  3. Step 3: Cross multiply
    75,520.95x = 104,192.96 × 46,830.30
  4. Step 4: Simplify right side
    75,520.95x = 4,879,387,340.54
  5. Step 5: Solve for x
    x = 4,879,387,340.54/75,520.95
  6. Step 6: Final answer
    x = 64,609.72

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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.