Home / 93,284.66-128,732.29-50,842.28

Finding the Fourth Proportional to 93,284.66, 128,732.29 and 50,842.28

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Solution

The fourth proportional to 93,284.66, 128,732.29 and 50,842.28 is: 70,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284.66 : 128,732.29 = 50,842.28 : x
  2. Step 2: Convert to fraction form
    93,284.66/128,732.29 = 50,842.28/x
  3. Step 3: Cross multiply
    93,284.66x = 128,732.29 × 50,842.28
  4. Step 4: Simplify right side
    93,284.66x = 6,545,043,327.95
  5. Step 5: Solve for x
    x = 6,545,043,327.95/93,284.66
  6. Step 6: Final answer
    x = 70,162.05

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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.