Home / 145,346.15-200,575.94-84,926.00

Finding the Fourth Proportional to 145,346.15, 200,575.94 and 84,926.00

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Solution

The fourth proportional to 145,346.15, 200,575.94 and 84,926.00 is: 117,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,346.15 : 200,575.94 = 84,926.00 : x
  2. Step 2: Convert to fraction form
    145,346.15/200,575.94 = 84,926.00/x
  3. Step 3: Cross multiply
    145,346.15x = 200,575.94 × 84,926.00
  4. Step 4: Simplify right side
    145,346.15x = 17,034,110,852.93
  5. Step 5: Solve for x
    x = 17,034,110,852.93/145,346.15
  6. Step 6: Final answer
    x = 117,196.85

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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.