Home / 76,330.41-105,333.47-46,110.46

Finding the Fourth Proportional to 76,330.41, 105,333.47 and 46,110.46

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Solution

The fourth proportional to 76,330.41, 105,333.47 and 46,110.46 is: 63,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,330.41 : 105,333.47 = 46,110.46 : x
  2. Step 2: Convert to fraction form
    76,330.41/105,333.47 = 46,110.46/x
  3. Step 3: Cross multiply
    76,330.41x = 105,333.47 × 46,110.46
  4. Step 4: Simplify right side
    76,330.41x = 4,856,974,261.21
  5. Step 5: Solve for x
    x = 4,856,974,261.21/76,330.41
  6. Step 6: Final answer
    x = 63,630.92

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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.