Home / 93,269.26-128,708.13-50,827.06

Finding the Fourth Proportional to 93,269.26, 128,708.13 and 50,827.06

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Solution

The fourth proportional to 93,269.26, 128,708.13 and 50,827.06 is: 70,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,269.26 : 128,708.13 = 50,827.06 : x
  2. Step 2: Convert to fraction form
    93,269.26/128,708.13 = 50,827.06/x
  3. Step 3: Cross multiply
    93,269.26x = 128,708.13 × 50,827.06
  4. Step 4: Simplify right side
    93,269.26x = 6,541,855,846.00
  5. Step 5: Solve for x
    x = 6,541,855,846.00/93,269.26
  6. Step 6: Final answer
    x = 70,139.46

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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.