Home / 93,155.52-139,747.26-43,240.74

Finding the Fourth Proportional to 93,155.52, 139,747.26 and 43,240.74

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Solution

The fourth proportional to 93,155.52, 139,747.26 and 43,240.74 is: 64,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,155.52 : 139,747.26 = 43,240.74 : x
  2. Step 2: Convert to fraction form
    93,155.52/139,747.26 = 43,240.74/x
  3. Step 3: Cross multiply
    93,155.52x = 139,747.26 × 43,240.74
  4. Step 4: Simplify right side
    93,155.52x = 6,042,774,935.37
  5. Step 5: Solve for x
    x = 6,042,774,935.37/93,155.52
  6. Step 6: Final answer
    x = 64,867.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.