Home / 91,011.04-125,599.52-50,725.09

Finding the Fourth Proportional to 91,011.04, 125,599.52 and 50,725.09

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Solution

The fourth proportional to 91,011.04, 125,599.52 and 50,725.09 is: 70,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,011.04 : 125,599.52 = 50,725.09 : x
  2. Step 2: Convert to fraction form
    91,011.04/125,599.52 = 50,725.09/x
  3. Step 3: Cross multiply
    91,011.04x = 125,599.52 × 50,725.09
  4. Step 4: Simplify right side
    91,011.04x = 6,371,046,955.96
  5. Step 5: Solve for x
    x = 6,371,046,955.96/91,011.04
  6. Step 6: Final answer
    x = 70,003.01

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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.