Home / 93,364.20-128,845.68-50,925.06

Finding the Fourth Proportional to 93,364.20, 128,845.68 and 50,925.06

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Solution

The fourth proportional to 93,364.20, 128,845.68 and 50,925.06 is: 70,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,364.20 : 128,845.68 = 50,925.06 : x
  2. Step 2: Convert to fraction form
    93,364.20/128,845.68 = 50,925.06/x
  3. Step 3: Cross multiply
    93,364.20x = 128,845.68 × 50,925.06
  4. Step 4: Simplify right side
    93,364.20x = 6,561,473,984.74
  5. Step 5: Solve for x
    x = 6,561,473,984.74/93,364.20
  6. Step 6: Final answer
    x = 70,278.26

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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.