Home / 50,741.16-70,021.37-28,081.10

Finding the Fourth Proportional to 50,741.16, 70,021.37 and 28,081.10

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Solution

The fourth proportional to 50,741.16, 70,021.37 and 28,081.10 is: 38,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,741.16 : 70,021.37 = 28,081.10 : x
  2. Step 2: Convert to fraction form
    50,741.16/70,021.37 = 28,081.10/x
  3. Step 3: Cross multiply
    50,741.16x = 70,021.37 × 28,081.10
  4. Step 4: Simplify right side
    50,741.16x = 1,966,276,602.59
  5. Step 5: Solve for x
    x = 1,966,276,602.59/50,741.16
  6. Step 6: Final answer
    x = 38,751.12

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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.