Home / 46,128.47-63,667.65-30,203.66

Finding the Fourth Proportional to 46,128.47, 63,667.65 and 30,203.66

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Solution

The fourth proportional to 46,128.47, 63,667.65 and 30,203.66 is: 41,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128.47 : 63,667.65 = 30,203.66 : x
  2. Step 2: Convert to fraction form
    46,128.47/63,667.65 = 30,203.66/x
  3. Step 3: Cross multiply
    46,128.47x = 63,667.65 × 30,203.66
  4. Step 4: Simplify right side
    46,128.47x = 1,922,996,053.60
  5. Step 5: Solve for x
    x = 1,922,996,053.60/46,128.47
  6. Step 6: Final answer
    x = 41,687.84

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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.