Home / 147,216,542.32-220,824,784.14-39,511,166.32

Finding the Fourth Proportional to 147,216,542.32, 220,824,784.14 and 39,511,166.32

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Solution

The fourth proportional to 147,216,542.32, 220,824,784.14 and 39,511,166.32 is: 59,266,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,216,542.32 : 220,824,784.14 = 39,511,166.32 : x
  2. Step 2: Convert to fraction form
    147,216,542.32/220,824,784.14 = 39,511,166.32/x
  3. Step 3: Cross multiply
    147,216,542.32x = 220,824,784.14 × 39,511,166.32
  4. Step 4: Simplify right side
    147,216,542.32x = 8,725,044,773,733,638
  5. Step 5: Solve for x
    x = 8,725,044,773,733,638/147,216,542.32
  6. Step 6: Final answer
    x = 59,266,741.61

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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.