Home / 104,341,730.73-156,542,888.07-42,060,903.74

Finding the Fourth Proportional to 104,341,730.73, 156,542,888.07 and 42,060,903.74

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Solution

The fourth proportional to 104,341,730.73, 156,542,888.07 and 42,060,903.74 is: 63,103,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,341,730.73 : 156,542,888.07 = 42,060,903.74 : x
  2. Step 2: Convert to fraction form
    104,341,730.73/156,542,888.07 = 42,060,903.74/x
  3. Step 3: Cross multiply
    104,341,730.73x = 156,542,888.07 × 42,060,903.74
  4. Step 4: Simplify right side
    104,341,730.73x = 6,584,335,345,511,150
  5. Step 5: Solve for x
    x = 6,584,335,345,511,150/104,341,730.73
  6. Step 6: Final answer
    x = 63,103,566.52

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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.