Home / 184,547.14-254,674.99-99,664.20

Finding the Fourth Proportional to 184,547.14, 254,674.99 and 99,664.20

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Solution

The fourth proportional to 184,547.14, 254,674.99 and 99,664.20 is: 137,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,547.14 : 254,674.99 = 99,664.20 : x
  2. Step 2: Convert to fraction form
    184,547.14/254,674.99 = 99,664.20/x
  3. Step 3: Cross multiply
    184,547.14x = 254,674.99 × 99,664.20
  4. Step 4: Simplify right side
    184,547.14x = 25,381,979,138.36
  5. Step 5: Solve for x
    x = 25,381,979,138.36/184,547.14
  6. Step 6: Final answer
    x = 137,536.56

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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.