Home / 91,342.96-126,054.02-51,058.42

Finding the Fourth Proportional to 91,342.96, 126,054.02 and 51,058.42

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Solution

The fourth proportional to 91,342.96, 126,054.02 and 51,058.42 is: 70,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,342.96 : 126,054.02 = 51,058.42 : x
  2. Step 2: Convert to fraction form
    91,342.96/126,054.02 = 51,058.42/x
  3. Step 3: Cross multiply
    91,342.96x = 126,054.02 × 51,058.42
  4. Step 4: Simplify right side
    91,342.96x = 6,436,118,908.36
  5. Step 5: Solve for x
    x = 6,436,118,908.36/91,342.96
  6. Step 6: Final answer
    x = 70,461.03

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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.