Home / 93,289.02-128,735.10-50,846.64

Finding the Fourth Proportional to 93,289.02, 128,735.10 and 50,846.64

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Solution

The fourth proportional to 93,289.02, 128,735.10 and 50,846.64 is: 70,166.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,289.02 : 128,735.10 = 50,846.64 : x
  2. Step 2: Convert to fraction form
    93,289.02/128,735.10 = 50,846.64/x
  3. Step 3: Cross multiply
    93,289.02x = 128,735.10 × 50,846.64
  4. Step 4: Simplify right side
    93,289.02x = 6,545,747,285.06
  5. Step 5: Solve for x
    x = 6,545,747,285.06/93,289.02
  6. Step 6: Final answer
    x = 70,166.32

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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.