Home / 93,828.64-129,483.72-50,808.60

Finding the Fourth Proportional to 93,828.64, 129,483.72 and 50,808.60

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Solution

The fourth proportional to 93,828.64, 129,483.72 and 50,808.60 is: 70,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,828.64 : 129,483.72 = 50,808.60 : x
  2. Step 2: Convert to fraction form
    93,828.64/129,483.72 = 50,808.60/x
  3. Step 3: Cross multiply
    93,828.64x = 129,483.72 × 50,808.60
  4. Step 4: Simplify right side
    93,828.64x = 6,578,886,535.99
  5. Step 5: Solve for x
    x = 6,578,886,535.99/93,828.64
  6. Step 6: Final answer
    x = 70,115.97

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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.