Home / 76,235.25-105,204.65-46,427.25

Finding the Fourth Proportional to 76,235.25, 105,204.65 and 46,427.25

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Solution

The fourth proportional to 76,235.25, 105,204.65 and 46,427.25 is: 64,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,235.25 : 105,204.65 = 46,427.25 : x
  2. Step 2: Convert to fraction form
    76,235.25/105,204.65 = 46,427.25/x
  3. Step 3: Cross multiply
    76,235.25x = 105,204.65 × 46,427.25
  4. Step 4: Simplify right side
    76,235.25x = 4,884,362,586.71
  5. Step 5: Solve for x
    x = 4,884,362,586.71/76,235.25
  6. Step 6: Final answer
    x = 64,069.61

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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.