Home / 172,295,039.10-237,767,898.51-93,980,273.34

Finding the Fourth Proportional to 172,295,039.10, 237,767,898.51 and 93,980,273.34

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Solution

The fourth proportional to 172,295,039.10, 237,767,898.51 and 93,980,273.34 is: 129,693,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,295,039.10 : 237,767,898.51 = 93,980,273.34 : x
  2. Step 2: Convert to fraction form
    172,295,039.10/237,767,898.51 = 93,980,273.34/x
  3. Step 3: Cross multiply
    172,295,039.10x = 237,767,898.51 × 93,980,273.34
  4. Step 4: Simplify right side
    172,295,039.10x = 22,345,492,093,447,180
  5. Step 5: Solve for x
    x = 22,345,492,093,447,180/172,295,039.10
  6. Step 6: Final answer
    x = 129,693,183.33

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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.