Home / 91,016.62-125,603.52-50,732.93

Finding the Fourth Proportional to 91,016.62, 125,603.52 and 50,732.93

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Solution

The fourth proportional to 91,016.62, 125,603.52 and 50,732.93 is: 70,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,016.62 : 125,603.52 = 50,732.93 : x
  2. Step 2: Convert to fraction form
    91,016.62/125,603.52 = 50,732.93/x
  3. Step 3: Cross multiply
    91,016.62x = 125,603.52 × 50,732.93
  4. Step 4: Simplify right side
    91,016.62x = 6,372,235,068.39
  5. Step 5: Solve for x
    x = 6,372,235,068.39/91,016.62
  6. Step 6: Final answer
    x = 70,011.77

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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.