Home / 76,223.04-105,191.55-46,007.88

Finding the Fourth Proportional to 76,223.04, 105,191.55 and 46,007.88

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Solution

The fourth proportional to 76,223.04, 105,191.55 and 46,007.88 is: 63,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,223.04 : 105,191.55 = 46,007.88 : x
  2. Step 2: Convert to fraction form
    76,223.04/105,191.55 = 46,007.88/x
  3. Step 3: Cross multiply
    76,223.04x = 105,191.55 × 46,007.88
  4. Step 4: Simplify right side
    76,223.04x = 4,839,640,209.41
  5. Step 5: Solve for x
    x = 4,839,640,209.41/76,223.04
  6. Step 6: Final answer
    x = 63,493.14

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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.