Home / 109,210,178.07-150,709,053.42-59,650,541.37

Finding the Fourth Proportional to 109,210,178.07, 150,709,053.42 and 59,650,541.37

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Solution

The fourth proportional to 109,210,178.07, 150,709,053.42 and 59,650,541.37 is: 82,317,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,210,178.07 : 150,709,053.42 = 59,650,541.37 : x
  2. Step 2: Convert to fraction form
    109,210,178.07/150,709,053.42 = 59,650,541.37/x
  3. Step 3: Cross multiply
    109,210,178.07x = 150,709,053.42 × 59,650,541.37
  4. Step 4: Simplify right side
    109,210,178.07x = 8,989,876,625,863,249
  5. Step 5: Solve for x
    x = 8,989,876,625,863,249/109,210,178.07
  6. Step 6: Final answer
    x = 82,317,205.09

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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.