Home / 93,921.80-129,625.36-58,123.34

Finding the Fourth Proportional to 93,921.80, 129,625.36 and 58,123.34

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Solution

The fourth proportional to 93,921.80, 129,625.36 and 58,123.34 is: 80,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.80 : 129,625.36 = 58,123.34 : x
  2. Step 2: Convert to fraction form
    93,921.80/129,625.36 = 58,123.34/x
  3. Step 3: Cross multiply
    93,921.80x = 129,625.36 × 58,123.34
  4. Step 4: Simplify right side
    93,921.80x = 7,534,258,891.51
  5. Step 5: Solve for x
    x = 7,534,258,891.51/93,921.80
  6. Step 6: Final answer
    x = 80,218.43

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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.