Home / 94,896.09-130,956.63-51,875.77

Finding the Fourth Proportional to 94,896.09, 130,956.63 and 51,875.77

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Solution

The fourth proportional to 94,896.09, 130,956.63 and 51,875.77 is: 71,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,896.09 : 130,956.63 = 51,875.77 : x
  2. Step 2: Convert to fraction form
    94,896.09/130,956.63 = 51,875.77/x
  3. Step 3: Cross multiply
    94,896.09x = 130,956.63 × 51,875.77
  4. Step 4: Simplify right side
    94,896.09x = 6,793,475,519.06
  5. Step 5: Solve for x
    x = 6,793,475,519.06/94,896.09
  6. Step 6: Final answer
    x = 71,588.57

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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.