Home / 76,222.52-105,185.60-46,009.11

Finding the Fourth Proportional to 76,222.52, 105,185.60 and 46,009.11

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Solution

The fourth proportional to 76,222.52, 105,185.60 and 46,009.11 is: 63,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,222.52 : 105,185.60 = 46,009.11 : x
  2. Step 2: Convert to fraction form
    76,222.52/105,185.60 = 46,009.11/x
  3. Step 3: Cross multiply
    76,222.52x = 105,185.60 × 46,009.11
  4. Step 4: Simplify right side
    76,222.52x = 4,839,495,840.82
  5. Step 5: Solve for x
    x = 4,839,495,840.82/76,222.52
  6. Step 6: Final answer
    x = 63,491.68

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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.