Home / 169,389.81-254,127.42-119,567.25

Finding the Fourth Proportional to 169,389.81, 254,127.42 and 119,567.25

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Solution

The fourth proportional to 169,389.81, 254,127.42 and 119,567.25 is: 179,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,389.81 : 254,127.42 = 119,567.25 : x
  2. Step 2: Convert to fraction form
    169,389.81/254,127.42 = 119,567.25/x
  3. Step 3: Cross multiply
    169,389.81x = 254,127.42 × 119,567.25
  4. Step 4: Simplify right side
    169,389.81x = 30,385,316,759.00
  5. Step 5: Solve for x
    x = 30,385,316,759.00/169,389.81
  6. Step 6: Final answer
    x = 179,381.02

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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.