Home / 75,816,098.70-113,724,148.05-62,211,209.10

Finding the Fourth Proportional to 75,816,098.70, 113,724,148.05 and 62,211,209.10

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Solution

The fourth proportional to 75,816,098.70, 113,724,148.05 and 62,211,209.10 is: 93,316,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,098.70 : 113,724,148.05 = 62,211,209.10 : x
  2. Step 2: Convert to fraction form
    75,816,098.70/113,724,148.05 = 62,211,209.10/x
  3. Step 3: Cross multiply
    75,816,098.70x = 113,724,148.05 × 62,211,209.10
  4. Step 4: Simplify right side
    75,816,098.70x = 7,074,916,754,057,907
  5. Step 5: Solve for x
    x = 7,074,916,754,057,907/75,816,098.70
  6. Step 6: Final answer
    x = 93,316,813.65

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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.