Home / 94,351.77-130,204.32-70,260.50

Finding the Fourth Proportional to 94,351.77, 130,204.32 and 70,260.50

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Solution

The fourth proportional to 94,351.77, 130,204.32 and 70,260.50 is: 96,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.77 : 130,204.32 = 70,260.50 : x
  2. Step 2: Convert to fraction form
    94,351.77/130,204.32 = 70,260.50/x
  3. Step 3: Cross multiply
    94,351.77x = 130,204.32 × 70,260.50
  4. Step 4: Simplify right side
    94,351.77x = 9,148,219,974.34
  5. Step 5: Solve for x
    x = 9,148,219,974.34/94,351.77
  6. Step 6: Final answer
    x = 96,958.65

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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.