Home / 146,048,287-201,552,065.70-83,334,595.24

Finding the Fourth Proportional to 146,048,287, 201,552,065.70 and 83,334,595.24

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Solution

The fourth proportional to 146,048,287, 201,552,065.70 and 83,334,595.24 is: 115,004,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,048,287 : 201,552,065.70 = 83,334,595.24 : x
  2. Step 2: Convert to fraction form
    146,048,287/201,552,065.70 = 83,334,595.24/x
  3. Step 3: Cross multiply
    146,048,287x = 201,552,065.70 × 83,334,595.24
  4. Step 4: Simplify right side
    146,048,287x = 16,796,259,814,895,386
  5. Step 5: Solve for x
    x = 16,796,259,814,895,386/146,048,287
  6. Step 6: Final answer
    x = 115,004,839.56

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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.