Home / 93,267.55-128,709.36-50,826.07

Finding the Fourth Proportional to 93,267.55, 128,709.36 and 50,826.07

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Solution

The fourth proportional to 93,267.55, 128,709.36 and 50,826.07 is: 70,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.55 : 128,709.36 = 50,826.07 : x
  2. Step 2: Convert to fraction form
    93,267.55/128,709.36 = 50,826.07/x
  3. Step 3: Cross multiply
    93,267.55x = 128,709.36 × 50,826.07
  4. Step 4: Simplify right side
    93,267.55x = 6,541,790,941.02
  5. Step 5: Solve for x
    x = 6,541,790,941.02/93,267.55
  6. Step 6: Final answer
    x = 70,140.05

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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.