Home / 93,369.26-128,848.77-50,926.88

Finding the Fourth Proportional to 93,369.26, 128,848.77 and 50,926.88

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Solution

The fourth proportional to 93,369.26, 128,848.77 and 50,926.88 is: 70,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,369.26 : 128,848.77 = 50,926.88 : x
  2. Step 2: Convert to fraction form
    93,369.26/128,848.77 = 50,926.88/x
  3. Step 3: Cross multiply
    93,369.26x = 128,848.77 × 50,926.88
  4. Step 4: Simplify right side
    93,369.26x = 6,561,865,203.69
  5. Step 5: Solve for x
    x = 6,561,865,203.69/93,369.26
  6. Step 6: Final answer
    x = 70,278.65

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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.