Home / 93,924.68-129,619.38-51,483.20

Finding the Fourth Proportional to 93,924.68, 129,619.38 and 51,483.20

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Solution

The fourth proportional to 93,924.68, 129,619.38 and 51,483.20 is: 71,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,924.68 : 129,619.38 = 51,483.20 : x
  2. Step 2: Convert to fraction form
    93,924.68/129,619.38 = 51,483.20/x
  3. Step 3: Cross multiply
    93,924.68x = 129,619.38 × 51,483.20
  4. Step 4: Simplify right side
    93,924.68x = 6,673,220,464.42
  5. Step 5: Solve for x
    x = 6,673,220,464.42/93,924.68
  6. Step 6: Final answer
    x = 71,048.64

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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.