Home / 93,830.75-129,486.38-50,810.23

Finding the Fourth Proportional to 93,830.75, 129,486.38 and 50,810.23

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Solution

The fourth proportional to 93,830.75, 129,486.38 and 50,810.23 is: 70,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,830.75 : 129,486.38 = 50,810.23 : x
  2. Step 2: Convert to fraction form
    93,830.75/129,486.38 = 50,810.23/x
  3. Step 3: Cross multiply
    93,830.75x = 129,486.38 × 50,810.23
  4. Step 4: Simplify right side
    93,830.75x = 6,579,232,749.67
  5. Step 5: Solve for x
    x = 6,579,232,749.67/93,830.75
  6. Step 6: Final answer
    x = 70,118.09

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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.