Home / 93,346.02-128,817.26-50,904.56

Finding the Fourth Proportional to 93,346.02, 128,817.26 and 50,904.56

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Solution

The fourth proportional to 93,346.02, 128,817.26 and 50,904.56 is: 70,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.02 : 128,817.26 = 50,904.56 : x
  2. Step 2: Convert to fraction form
    93,346.02/128,817.26 = 50,904.56/x
  3. Step 3: Cross multiply
    93,346.02x = 128,817.26 × 50,904.56
  4. Step 4: Simplify right side
    93,346.02x = 6,557,385,940.71
  5. Step 5: Solve for x
    x = 6,557,385,940.71/93,346.02
  6. Step 6: Final answer
    x = 70,248.16

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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.