Home / 161,285,569.16-241,929,753.84-52,110,751.86

Finding the Fourth Proportional to 161,285,569.16, 241,929,753.84 and 52,110,751.86

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Solution

The fourth proportional to 161,285,569.16, 241,929,753.84 and 52,110,751.86 is: 78,166,580.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,285,569.16 : 241,929,753.84 = 52,110,751.86 : x
  2. Step 2: Convert to fraction form
    161,285,569.16/241,929,753.84 = 52,110,751.86/x
  3. Step 3: Cross multiply
    161,285,569.16x = 241,929,753.84 × 52,110,751.86
  4. Step 4: Simplify right side
    161,285,569.16x = 12,607,141,369,907,122
  5. Step 5: Solve for x
    x = 12,607,141,369,907,122/161,285,569.16
  6. Step 6: Final answer
    x = 78,166,580.16

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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.