Home / 143,053,636.34-214,293,146.44-65,223,479.11

Finding the Fourth Proportional to 143,053,636.34, 214,293,146.44 and 65,223,479.11

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Solution

The fourth proportional to 143,053,636.34, 214,293,146.44 and 65,223,479.11 is: 97,704,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,053,636.34 : 214,293,146.44 = 65,223,479.11 : x
  2. Step 2: Convert to fraction form
    143,053,636.34/214,293,146.44 = 65,223,479.11/x
  3. Step 3: Cross multiply
    143,053,636.34x = 214,293,146.44 × 65,223,479.11
  4. Step 4: Simplify right side
    143,053,636.34x = 13,976,944,560,581,338
  5. Step 5: Solve for x
    x = 13,976,944,560,581,338/143,053,636.34
  6. Step 6: Final answer
    x = 97,704,224.22

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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.