Home / 93,275.02-128,715.78-50,832.64

Finding the Fourth Proportional to 93,275.02, 128,715.78 and 50,832.64

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Solution

The fourth proportional to 93,275.02, 128,715.78 and 50,832.64 is: 70,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.02 : 128,715.78 = 50,832.64 : x
  2. Step 2: Convert to fraction form
    93,275.02/128,715.78 = 50,832.64/x
  3. Step 3: Cross multiply
    93,275.02x = 128,715.78 × 50,832.64
  4. Step 4: Simplify right side
    93,275.02x = 6,542,962,907.06
  5. Step 5: Solve for x
    x = 6,542,962,907.06/93,275.02
  6. Step 6: Final answer
    x = 70,147.00

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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.