Home / 136,589,668.51-204,884,852.69-55,810,636.51

Finding the Fourth Proportional to 136,589,668.51, 204,884,852.69 and 55,810,636.51

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Solution

The fourth proportional to 136,589,668.51, 204,884,852.69 and 55,810,636.51 is: 83,716,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,589,668.51 : 204,884,852.69 = 55,810,636.51 : x
  2. Step 2: Convert to fraction form
    136,589,668.51/204,884,852.69 = 55,810,636.51/x
  3. Step 3: Cross multiply
    136,589,668.51x = 204,884,852.69 × 55,810,636.51
  4. Step 4: Simplify right side
    136,589,668.51x = 11,434,754,039,607,432
  5. Step 5: Solve for x
    x = 11,434,754,039,607,432/136,589,668.51
  6. Step 6: Final answer
    x = 83,716,097.74

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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.