Home / 115,533,151.96-159,453,316.38-73,735,251.16

Finding the Fourth Proportional to 115,533,151.96, 159,453,316.38 and 73,735,251.16

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Solution

The fourth proportional to 115,533,151.96, 159,453,316.38 and 73,735,251.16 is: 101,765,857.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,533,151.96 : 159,453,316.38 = 73,735,251.16 : x
  2. Step 2: Convert to fraction form
    115,533,151.96/159,453,316.38 = 73,735,251.16/x
  3. Step 3: Cross multiply
    115,533,151.96x = 159,453,316.38 × 73,735,251.16
  4. Step 4: Simplify right side
    115,533,151.96x = 11,757,330,331,574,242
  5. Step 5: Solve for x
    x = 11,757,330,331,574,242/115,533,151.96
  6. Step 6: Final answer
    x = 101,765,857.96

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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.