Home / 70,292.35-105,427.69-22,907.32

Finding the Fourth Proportional to 70,292.35, 105,427.69 and 22,907.32

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Solution

The fourth proportional to 70,292.35, 105,427.69 and 22,907.32 is: 34,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,292.35 : 105,427.69 = 22,907.32 : x
  2. Step 2: Convert to fraction form
    70,292.35/105,427.69 = 22,907.32/x
  3. Step 3: Cross multiply
    70,292.35x = 105,427.69 × 22,907.32
  4. Step 4: Simplify right side
    70,292.35x = 2,415,065,831.69
  5. Step 5: Solve for x
    x = 2,415,065,831.69/70,292.35
  6. Step 6: Final answer
    x = 34,357.45

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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.