Home / 119,278,971.36-178,898,527.72-33,026,097.08

Finding the Fourth Proportional to 119,278,971.36, 178,898,527.72 and 33,026,097.08

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Solution

The fourth proportional to 119,278,971.36, 178,898,527.72 and 33,026,097.08 is: 49,533,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,278,971.36 : 178,898,527.72 = 33,026,097.08 : x
  2. Step 2: Convert to fraction form
    119,278,971.36/178,898,527.72 = 33,026,097.08/x
  3. Step 3: Cross multiply
    119,278,971.36x = 178,898,527.72 × 33,026,097.08
  4. Step 4: Simplify right side
    119,278,971.36x = 5,908,320,143,949,791
  5. Step 5: Solve for x
    x = 5,908,320,143,949,791/119,278,971.36
  6. Step 6: Final answer
    x = 49,533,627.57

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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.