Home / 99,013,097.04-136,631,233.68-54,956,630

Finding the Fourth Proportional to 99,013,097.04, 136,631,233.68 and 54,956,630

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Solution

The fourth proportional to 99,013,097.04, 136,631,233.68 and 54,956,630 is: 75,836,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,013,097.04 : 136,631,233.68 = 54,956,630 : x
  2. Step 2: Convert to fraction form
    99,013,097.04/136,631,233.68 = 54,956,630/x
  3. Step 3: Cross multiply
    99,013,097.04x = 136,631,233.68 × 54,956,630
  4. Step 4: Simplify right side
    99,013,097.04x = 7,508,792,155,795,299
  5. Step 5: Solve for x
    x = 7,508,792,155,795,299/99,013,097.04
  6. Step 6: Final answer
    x = 75,836,352.77

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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.