Home / 91,643.33-126,473.00-51,370.07

Finding the Fourth Proportional to 91,643.33, 126,473.00 and 51,370.07

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Solution

The fourth proportional to 91,643.33, 126,473.00 and 51,370.07 is: 70,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,643.33 : 126,473.00 = 51,370.07 : x
  2. Step 2: Convert to fraction form
    91,643.33/126,473.00 = 51,370.07/x
  3. Step 3: Cross multiply
    91,643.33x = 126,473.00 × 51,370.07
  4. Step 4: Simplify right side
    91,643.33x = 6,496,925,973.89
  5. Step 5: Solve for x
    x = 6,496,925,973.89/91,643.33
  6. Step 6: Final answer
    x = 70,893.60

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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.