Home / 109,113,914.88-150,576,460.80-60,221,341.44

Finding the Fourth Proportional to 109,113,914.88, 150,576,460.80 and 60,221,341.44

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Solution

The fourth proportional to 109,113,914.88, 150,576,460.80 and 60,221,341.44 is: 83,105,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,113,914.88 : 150,576,460.80 = 60,221,341.44 : x
  2. Step 2: Convert to fraction form
    109,113,914.88/150,576,460.80 = 60,221,341.44/x
  3. Step 3: Cross multiply
    109,113,914.88x = 150,576,460.80 × 60,221,341.44
  4. Step 4: Simplify right side
    109,113,914.88x = 9,067,916,458,663,576
  5. Step 5: Solve for x
    x = 9,067,916,458,663,576/109,113,914.88
  6. Step 6: Final answer
    x = 83,105,041.81

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1.5x scale

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.