Home / 137,173.61-189,263.07-94,166.25

Finding the Fourth Proportional to 137,173.61, 189,263.07 and 94,166.25

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Solution

The fourth proportional to 137,173.61, 189,263.07 and 94,166.25 is: 129,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,173.61 : 189,263.07 = 94,166.25 : x
  2. Step 2: Convert to fraction form
    137,173.61/189,263.07 = 94,166.25/x
  3. Step 3: Cross multiply
    137,173.61x = 189,263.07 × 94,166.25
  4. Step 4: Simplify right side
    137,173.61x = 17,822,193,565.39
  5. Step 5: Solve for x
    x = 17,822,193,565.39/137,173.61
  6. Step 6: Final answer
    x = 129,924.37

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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.