Home / 94,875.96-130,910.22-57,152.28

Finding the Fourth Proportional to 94,875.96, 130,910.22 and 57,152.28

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Solution

The fourth proportional to 94,875.96, 130,910.22 and 57,152.28 is: 78,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,875.96 : 130,910.22 = 57,152.28 : x
  2. Step 2: Convert to fraction form
    94,875.96/130,910.22 = 57,152.28/x
  3. Step 3: Cross multiply
    94,875.96x = 130,910.22 × 57,152.28
  4. Step 4: Simplify right side
    94,875.96x = 7,481,817,548.30
  5. Step 5: Solve for x
    x = 7,481,817,548.30/94,875.96
  6. Step 6: Final answer
    x = 78,858.94

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1.5x scale

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.