Home / 76,247.63-105,196.52-46,021.47

Finding the Fourth Proportional to 76,247.63, 105,196.52 and 46,021.47

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Solution

The fourth proportional to 76,247.63, 105,196.52 and 46,021.47 is: 63,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,247.63 : 105,196.52 = 46,021.47 : x
  2. Step 2: Convert to fraction form
    76,247.63/105,196.52 = 46,021.47/x
  3. Step 3: Cross multiply
    76,247.63x = 105,196.52 × 46,021.47
  4. Step 4: Simplify right side
    76,247.63x = 4,841,298,209.85
  5. Step 5: Solve for x
    x = 4,841,298,209.85/76,247.63
  6. Step 6: Final answer
    x = 63,494.41

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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.