Home / 160,973.28-222,132.01-89,347.67

Finding the Fourth Proportional to 160,973.28, 222,132.01 and 89,347.67

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Solution

The fourth proportional to 160,973.28, 222,132.01 and 89,347.67 is: 123,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,973.28 : 222,132.01 = 89,347.67 : x
  2. Step 2: Convert to fraction form
    160,973.28/222,132.01 = 89,347.67/x
  3. Step 3: Cross multiply
    160,973.28x = 222,132.01 × 89,347.67
  4. Step 4: Simplify right side
    160,973.28x = 19,846,976,415.26
  5. Step 5: Solve for x
    x = 19,846,976,415.26/160,973.28
  6. Step 6: Final answer
    x = 123,293.61

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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.