Home / 144,970,465.19-200,059,274.63-79,780,369.19

Finding the Fourth Proportional to 144,970,465.19, 200,059,274.63 and 79,780,369.19

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Solution

The fourth proportional to 144,970,465.19, 200,059,274.63 and 79,780,369.19 is: 110,096,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,465.19 : 200,059,274.63 = 79,780,369.19 : x
  2. Step 2: Convert to fraction form
    144,970,465.19/200,059,274.63 = 79,780,369.19/x
  3. Step 3: Cross multiply
    144,970,465.19x = 200,059,274.63 × 79,780,369.19
  4. Step 4: Simplify right side
    144,970,465.19x = 15,960,802,789,064,156
  5. Step 5: Solve for x
    x = 15,960,802,789,064,156/144,970,465.19
  6. Step 6: Final answer
    x = 110,096,927.46

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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.