Home / 93,063.24-128,432.52-50,620.92

Finding the Fourth Proportional to 93,063.24, 128,432.52 and 50,620.92

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Solution

The fourth proportional to 93,063.24, 128,432.52 and 50,620.92 is: 69,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,063.24 : 128,432.52 = 50,620.92 : x
  2. Step 2: Convert to fraction form
    93,063.24/128,432.52 = 50,620.92/x
  3. Step 3: Cross multiply
    93,063.24x = 128,432.52 × 50,620.92
  4. Step 4: Simplify right side
    93,063.24x = 6,501,372,320.32
  5. Step 5: Solve for x
    x = 6,501,372,320.32/93,063.24
  6. Step 6: Final answer
    x = 69,859.72

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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.