Home / 117,119,475.05-174,632,133.38-113,901,690.65

Finding the Fourth Proportional to 117,119,475.05, 174,632,133.38 and 113,901,690.65

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Solution

The fourth proportional to 117,119,475.05, 174,632,133.38 and 113,901,690.65 is: 169,834,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,119,475.05 : 174,632,133.38 = 113,901,690.65 : x
  2. Step 2: Convert to fraction form
    117,119,475.05/174,632,133.38 = 113,901,690.65/x
  3. Step 3: Cross multiply
    117,119,475.05x = 174,632,133.38 × 113,901,690.65
  4. Step 4: Simplify right side
    117,119,475.05x = 19,890,895,232,355,628
  5. Step 5: Solve for x
    x = 19,890,895,232,355,628/117,119,475.05
  6. Step 6: Final answer
    x = 169,834,224.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.