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Finding the Fourth Proportional to 93,924.80, 129,629.51 and 58,126.34

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Solution

The fourth proportional to 93,924.80, 129,629.51 and 58,126.34 is: 80,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,924.80 : 129,629.51 = 58,126.34 : x
  2. Step 2: Convert to fraction form
    93,924.80/129,629.51 = 58,126.34/x
  3. Step 3: Cross multiply
    93,924.80x = 129,629.51 × 58,126.34
  4. Step 4: Simplify right side
    93,924.80x = 7,534,888,033.51
  5. Step 5: Solve for x
    x = 7,534,888,033.51/93,924.80
  6. Step 6: Final answer
    x = 80,222.57

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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.