Home / 192,457.28-265,599.60-107,574.32

Finding the Fourth Proportional to 192,457.28, 265,599.60 and 107,574.32

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Solution

The fourth proportional to 192,457.28, 265,599.60 and 107,574.32 is: 148,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,457.28 : 265,599.60 = 107,574.32 : x
  2. Step 2: Convert to fraction form
    192,457.28/265,599.60 = 107,574.32/x
  3. Step 3: Cross multiply
    192,457.28x = 265,599.60 × 107,574.32
  4. Step 4: Simplify right side
    192,457.28x = 28,571,696,362.27
  5. Step 5: Solve for x
    x = 28,571,696,362.27/192,457.28
  6. Step 6: Final answer
    x = 148,457.34

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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.