Home / 86,734.46-119,649.70-58,055.34

Finding the Fourth Proportional to 86,734.46, 119,649.70 and 58,055.34

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Solution

The fourth proportional to 86,734.46, 119,649.70 and 58,055.34 is: 80,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,734.46 : 119,649.70 = 58,055.34 : x
  2. Step 2: Convert to fraction form
    86,734.46/119,649.70 = 58,055.34/x
  3. Step 3: Cross multiply
    86,734.46x = 119,649.70 × 58,055.34
  4. Step 4: Simplify right side
    86,734.46x = 6,946,304,014.40
  5. Step 5: Solve for x
    x = 6,946,304,014.40/86,734.46
  6. Step 6: Final answer
    x = 80,087.02

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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.