Home / 96,428,582.64-144,645,873.62-45,882,140.42

Finding the Fourth Proportional to 96,428,582.64, 144,645,873.62 and 45,882,140.42

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Solution

The fourth proportional to 96,428,582.64, 144,645,873.62 and 45,882,140.42 is: 68,824,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,428,582.64 : 144,645,873.62 = 45,882,140.42 : x
  2. Step 2: Convert to fraction form
    96,428,582.64/144,645,873.62 = 45,882,140.42/x
  3. Step 3: Cross multiply
    96,428,582.64x = 144,645,873.62 × 45,882,140.42
  4. Step 4: Simplify right side
    96,428,582.64x = 6,636,662,284,606,414
  5. Step 5: Solve for x
    x = 6,636,662,284,606,414/96,428,582.64
  6. Step 6: Final answer
    x = 68,824,637.91

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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.