Home / 195,454.92-269,681.26-118,973.18

Finding the Fourth Proportional to 195,454.92, 269,681.26 and 118,973.18

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Solution

The fourth proportional to 195,454.92, 269,681.26 and 118,973.18 is: 164,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,454.92 : 269,681.26 = 118,973.18 : x
  2. Step 2: Convert to fraction form
    195,454.92/269,681.26 = 118,973.18/x
  3. Step 3: Cross multiply
    195,454.92x = 269,681.26 × 118,973.18
  4. Step 4: Simplify right side
    195,454.92x = 32,084,837,088.61
  5. Step 5: Solve for x
    x = 32,084,837,088.61/195,454.92
  6. Step 6: Final answer
    x = 164,154.67

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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.