Home / 89,027,166.72-133,590,357.76-48,085,783.04

Finding the Fourth Proportional to 89,027,166.72, 133,590,357.76 and 48,085,783.04

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Solution

The fourth proportional to 89,027,166.72, 133,590,357.76 and 48,085,783.04 is: 72,155,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027,166.72 : 133,590,357.76 = 48,085,783.04 : x
  2. Step 2: Convert to fraction form
    89,027,166.72/133,590,357.76 = 48,085,783.04/x
  3. Step 3: Cross multiply
    89,027,166.72x = 133,590,357.76 × 48,085,783.04
  4. Step 4: Simplify right side
    89,027,166.72x = 6,423,796,959,483,341
  5. Step 5: Solve for x
    x = 6,423,796,959,483,341/89,027,166.72
  6. Step 6: Final answer
    x = 72,155,468.90

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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.