Home / 93,277.06-128,722.50-50,835.58

Finding the Fourth Proportional to 93,277.06, 128,722.50 and 50,835.58

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Solution

The fourth proportional to 93,277.06, 128,722.50 and 50,835.58 is: 70,153.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.06 : 128,722.50 = 50,835.58 : x
  2. Step 2: Convert to fraction form
    93,277.06/128,722.50 = 50,835.58/x
  3. Step 3: Cross multiply
    93,277.06x = 128,722.50 × 50,835.58
  4. Step 4: Simplify right side
    93,277.06x = 6,543,682,946.55
  5. Step 5: Solve for x
    x = 6,543,682,946.55/93,277.06
  6. Step 6: Final answer
    x = 70,153.19

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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.