Home / 93,284.34-128,733.85-50,842.82

Finding the Fourth Proportional to 93,284.34, 128,733.85 and 50,842.82

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Solution

The fourth proportional to 93,284.34, 128,733.85 and 50,842.82 is: 70,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284.34 : 128,733.85 = 50,842.82 : x
  2. Step 2: Convert to fraction form
    93,284.34/128,733.85 = 50,842.82/x
  3. Step 3: Cross multiply
    93,284.34x = 128,733.85 × 50,842.82
  4. Step 4: Simplify right side
    93,284.34x = 6,545,191,963.46
  5. Step 5: Solve for x
    x = 6,545,191,963.46/93,284.34
  6. Step 6: Final answer
    x = 70,163.89

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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.