Home / 75,816,107.70-113,724,161.55-62,211,218.10

Finding the Fourth Proportional to 75,816,107.70, 113,724,161.55 and 62,211,218.10

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Solution

The fourth proportional to 75,816,107.70, 113,724,161.55 and 62,211,218.10 is: 93,316,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,107.70 : 113,724,161.55 = 62,211,218.10 : x
  2. Step 2: Convert to fraction form
    75,816,107.70/113,724,161.55 = 62,211,218.10/x
  3. Step 3: Cross multiply
    75,816,107.70x = 113,724,161.55 × 62,211,218.10
  4. Step 4: Simplify right side
    75,816,107.70x = 7,074,918,617,426,684
  5. Step 5: Solve for x
    x = 7,074,918,617,426,684/75,816,107.70
  6. Step 6: Final answer
    x = 93,316,827.15

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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.