Home / 93,275.15-128,715.95-50,832.77

Finding the Fourth Proportional to 93,275.15, 128,715.95 and 50,832.77

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Solution

The fourth proportional to 93,275.15, 128,715.95 and 50,832.77 is: 70,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.15 : 128,715.95 = 50,832.77 : x
  2. Step 2: Convert to fraction form
    93,275.15/128,715.95 = 50,832.77/x
  3. Step 3: Cross multiply
    93,275.15x = 128,715.95 × 50,832.77
  4. Step 4: Simplify right side
    93,275.15x = 6,542,987,383.94
  5. Step 5: Solve for x
    x = 6,542,987,383.94/93,275.15
  6. Step 6: Final answer
    x = 70,147.17

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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.