Home / 151,072.15-208,484.66-83,094.38

Finding the Fourth Proportional to 151,072.15, 208,484.66 and 83,094.38

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Solution

The fourth proportional to 151,072.15, 208,484.66 and 83,094.38 is: 114,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,072.15 : 208,484.66 = 83,094.38 : x
  2. Step 2: Convert to fraction form
    151,072.15/208,484.66 = 83,094.38/x
  3. Step 3: Cross multiply
    151,072.15x = 208,484.66 × 83,094.38
  4. Step 4: Simplify right side
    151,072.15x = 17,323,903,862.00
  5. Step 5: Solve for x
    x = 17,323,903,862.00/151,072.15
  6. Step 6: Final answer
    x = 114,673.05

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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.