Home / 236,176.70-354,254.28-76,260.01

Finding the Fourth Proportional to 236,176.70, 354,254.28 and 76,260.01

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Solution

The fourth proportional to 236,176.70, 354,254.28 and 76,260.01 is: 114,386.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,176.70 : 354,254.28 = 76,260.01 : x
  2. Step 2: Convert to fraction form
    236,176.70/354,254.28 = 76,260.01/x
  3. Step 3: Cross multiply
    236,176.70x = 354,254.28 × 76,260.01
  4. Step 4: Simplify right side
    236,176.70x = 27,015,434,935.34
  5. Step 5: Solve for x
    x = 27,015,434,935.34/236,176.70
  6. Step 6: Final answer
    x = 114,386.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.