Home / 93,413.30-128,913.46-50,974.16

Finding the Fourth Proportional to 93,413.30, 128,913.46 and 50,974.16

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Solution

The fourth proportional to 93,413.30, 128,913.46 and 50,974.16 is: 70,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,413.30 : 128,913.46 = 50,974.16 : x
  2. Step 2: Convert to fraction form
    93,413.30/128,913.46 = 50,974.16/x
  3. Step 3: Cross multiply
    93,413.30x = 128,913.46 × 50,974.16
  4. Step 4: Simplify right side
    93,413.30x = 6,571,254,564.19
  5. Step 5: Solve for x
    x = 6,571,254,564.19/93,413.30
  6. Step 6: Final answer
    x = 70,346.03

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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.