Home / 145,944,201.03-201,621,756.09-95,827,321.81

Finding the Fourth Proportional to 145,944,201.03, 201,621,756.09 and 95,827,321.81

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Solution

The fourth proportional to 145,944,201.03, 201,621,756.09 and 95,827,321.81 is: 132,385,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,944,201.03 : 201,621,756.09 = 95,827,321.81 : x
  2. Step 2: Convert to fraction form
    145,944,201.03/201,621,756.09 = 95,827,321.81/x
  3. Step 3: Cross multiply
    145,944,201.03x = 201,621,756.09 × 95,827,321.81
  4. Step 4: Simplify right side
    145,944,201.03x = 19,320,872,904,733,760
  5. Step 5: Solve for x
    x = 19,320,872,904,733,760/145,944,201.03
  6. Step 6: Final answer
    x = 132,385,341.58

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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.