Home / 93,975.49-129,710.46-58,144.33

Finding the Fourth Proportional to 93,975.49, 129,710.46 and 58,144.33

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Solution

The fourth proportional to 93,975.49, 129,710.46 and 58,144.33 is: 80,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975.49 : 129,710.46 = 58,144.33 : x
  2. Step 2: Convert to fraction form
    93,975.49/129,710.46 = 58,144.33/x
  3. Step 3: Cross multiply
    93,975.49x = 129,710.46 × 58,144.33
  4. Step 4: Simplify right side
    93,975.49x = 7,541,927,790.69
  5. Step 5: Solve for x
    x = 7,541,927,790.69/93,975.49
  6. Step 6: Final answer
    x = 80,254.20

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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.