Home / 83,636,547.30-115,397,561.66-50,151,282.44

Finding the Fourth Proportional to 83,636,547.30, 115,397,561.66 and 50,151,282.44

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Solution

The fourth proportional to 83,636,547.30, 115,397,561.66 and 50,151,282.44 is: 69,196,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,636,547.30 : 115,397,561.66 = 50,151,282.44 : x
  2. Step 2: Convert to fraction form
    83,636,547.30/115,397,561.66 = 50,151,282.44/x
  3. Step 3: Cross multiply
    83,636,547.30x = 115,397,561.66 × 50,151,282.44
  4. Step 4: Simplify right side
    83,636,547.30x = 5,787,335,706,870,231
  5. Step 5: Solve for x
    x = 5,787,335,706,870,231/83,636,547.30
  6. Step 6: Final answer
    x = 69,196,253.24

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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.