Home / 70,032.13-105,048.14-25,662.35

Finding the Fourth Proportional to 70,032.13, 105,048.14 and 25,662.35

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Solution

The fourth proportional to 70,032.13, 105,048.14 and 25,662.35 is: 38,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,032.13 : 105,048.14 = 25,662.35 : x
  2. Step 2: Convert to fraction form
    70,032.13/105,048.14 = 25,662.35/x
  3. Step 3: Cross multiply
    70,032.13x = 105,048.14 × 25,662.35
  4. Step 4: Simplify right side
    70,032.13x = 2,695,782,269.84
  5. Step 5: Solve for x
    x = 2,695,782,269.84/70,032.13
  6. Step 6: Final answer
    x = 38,493.51

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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.