Home / 70,092.90-105,140.83-25,117.19

Finding the Fourth Proportional to 70,092.90, 105,140.83 and 25,117.19

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Solution

The fourth proportional to 70,092.90, 105,140.83 and 25,117.19 is: 37,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,092.90 : 105,140.83 = 25,117.19 : x
  2. Step 2: Convert to fraction form
    70,092.90/105,140.83 = 25,117.19/x
  3. Step 3: Cross multiply
    70,092.90x = 105,140.83 × 25,117.19
  4. Step 4: Simplify right side
    70,092.90x = 2,640,842,203.87
  5. Step 5: Solve for x
    x = 2,640,842,203.87/70,092.90
  6. Step 6: Final answer
    x = 37,676.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.