Home / 112,535,820.68-168,801,888.54-35,857,812.20

Finding the Fourth Proportional to 112,535,820.68, 168,801,888.54 and 35,857,812.20

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Solution

The fourth proportional to 112,535,820.68, 168,801,888.54 and 35,857,812.20 is: 53,786,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,535,820.68 : 168,801,888.54 = 35,857,812.20 : x
  2. Step 2: Convert to fraction form
    112,535,820.68/168,801,888.54 = 35,857,812.20/x
  3. Step 3: Cross multiply
    112,535,820.68x = 168,801,888.54 × 35,857,812.20
  4. Step 4: Simplify right side
    112,535,820.68x = 6,052,866,418,272,652
  5. Step 5: Solve for x
    x = 6,052,866,418,272,652/112,535,820.68
  6. Step 6: Final answer
    x = 53,786,131.22

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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.