Home / 167,782,960.51-231,547,661.83-93,443,509.14

Finding the Fourth Proportional to 167,782,960.51, 231,547,661.83 and 93,443,509.14

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Solution

The fourth proportional to 167,782,960.51, 231,547,661.83 and 93,443,509.14 is: 128,956,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,782,960.51 : 231,547,661.83 = 93,443,509.14 : x
  2. Step 2: Convert to fraction form
    167,782,960.51/231,547,661.83 = 93,443,509.14/x
  3. Step 3: Cross multiply
    167,782,960.51x = 231,547,661.83 × 93,443,509.14
  4. Step 4: Simplify right side
    167,782,960.51x = 21,636,626,053,821,928
  5. Step 5: Solve for x
    x = 21,636,626,053,821,928/167,782,960.51
  6. Step 6: Final answer
    x = 128,956,039.32

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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.