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Finding the Fourth Proportional to 93,666.63, 129,260.97 and 51,224.25

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Solution

The fourth proportional to 93,666.63, 129,260.97 and 51,224.25 is: 70,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,666.63 : 129,260.97 = 51,224.25 : x
  2. Step 2: Convert to fraction form
    93,666.63/129,260.97 = 51,224.25/x
  3. Step 3: Cross multiply
    93,666.63x = 129,260.97 × 51,224.25
  4. Step 4: Simplify right side
    93,666.63x = 6,621,296,242.52
  5. Step 5: Solve for x
    x = 6,621,296,242.52/93,666.63
  6. Step 6: Final answer
    x = 70,690.02

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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.