Home / 137,525,316.48-206,216,984.32-40,468,410.24

Finding the Fourth Proportional to 137,525,316.48, 206,216,984.32 and 40,468,410.24

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Solution

The fourth proportional to 137,525,316.48, 206,216,984.32 and 40,468,410.24 is: 60,681,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,525,316.48 : 206,216,984.32 = 40,468,410.24 : x
  2. Step 2: Convert to fraction form
    137,525,316.48/206,216,984.32 = 40,468,410.24/x
  3. Step 3: Cross multiply
    137,525,316.48x = 206,216,984.32 × 40,468,410.24
  4. Step 4: Simplify right side
    137,525,316.48x = 8,345,273,519,917,408
  5. Step 5: Solve for x
    x = 8,345,273,519,917,408/137,525,316.48
  6. Step 6: Final answer
    x = 60,681,725.62

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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.