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Finding the Fourth Proportional to 184,119.66, 254,064.47 and 103,545.45

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Solution

The fourth proportional to 184,119.66, 254,064.47 and 103,545.45 is: 142,881.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,119.66 : 254,064.47 = 103,545.45 : x
  2. Step 2: Convert to fraction form
    184,119.66/254,064.47 = 103,545.45/x
  3. Step 3: Cross multiply
    184,119.66x = 254,064.47 × 103,545.45
  4. Step 4: Simplify right side
    184,119.66x = 26,307,220,588.38
  5. Step 5: Solve for x
    x = 26,307,220,588.38/184,119.66
  6. Step 6: Final answer
    x = 142,881.11

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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.