Home / 93,222.42-128,646.26-50,780.94

Finding the Fourth Proportional to 93,222.42, 128,646.26 and 50,780.94

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Solution

The fourth proportional to 93,222.42, 128,646.26 and 50,780.94 is: 70,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222.42 : 128,646.26 = 50,780.94 : x
  2. Step 2: Convert to fraction form
    93,222.42/128,646.26 = 50,780.94/x
  3. Step 3: Cross multiply
    93,222.42x = 128,646.26 × 50,780.94
  4. Step 4: Simplify right side
    93,222.42x = 6,532,778,010.28
  5. Step 5: Solve for x
    x = 6,532,778,010.28/93,222.42
  6. Step 6: Final answer
    x = 70,077.33

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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.