Home / 76,223.14-105,186.47-46,009.73

Finding the Fourth Proportional to 76,223.14, 105,186.47 and 46,009.73

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Solution

The fourth proportional to 76,223.14, 105,186.47 and 46,009.73 is: 63,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,223.14 : 105,186.47 = 46,009.73 : x
  2. Step 2: Convert to fraction form
    76,223.14/105,186.47 = 46,009.73/x
  3. Step 3: Cross multiply
    76,223.14x = 105,186.47 × 46,009.73
  4. Step 4: Simplify right side
    76,223.14x = 4,839,601,117.27
  5. Step 5: Solve for x
    x = 4,839,601,117.27/76,223.14
  6. Step 6: Final answer
    x = 63,492.55

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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.