Home / 93,425.67-128,926.22-50,983.47

Finding the Fourth Proportional to 93,425.67, 128,926.22 and 50,983.47

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Solution

The fourth proportional to 93,425.67, 128,926.22 and 50,983.47 is: 70,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,425.67 : 128,926.22 = 50,983.47 : x
  2. Step 2: Convert to fraction form
    93,425.67/128,926.22 = 50,983.47/x
  3. Step 3: Cross multiply
    93,425.67x = 128,926.22 × 50,983.47
  4. Step 4: Simplify right side
    93,425.67x = 6,573,105,814.67
  5. Step 5: Solve for x
    x = 6,573,105,814.67/93,425.67
  6. Step 6: Final answer
    x = 70,356.53

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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.