Home / 76,563.02-105,628.96-46,337.33

Finding the Fourth Proportional to 76,563.02, 105,628.96 and 46,337.33

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Solution

The fourth proportional to 76,563.02, 105,628.96 and 46,337.33 is: 63,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,563.02 : 105,628.96 = 46,337.33 : x
  2. Step 2: Convert to fraction form
    76,563.02/105,628.96 = 46,337.33/x
  3. Step 3: Cross multiply
    76,563.02x = 105,628.96 × 46,337.33
  4. Step 4: Simplify right side
    76,563.02x = 4,894,564,299.07
  5. Step 5: Solve for x
    x = 4,894,564,299.07/76,563.02
  6. Step 6: Final answer
    x = 63,928.57

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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.