Home / 89,166,095.90-133,749,143.85-89,166,095.90

Finding the Fourth Proportional to 89,166,095.90, 133,749,143.85 and 89,166,095.90

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Solution

The fourth proportional to 89,166,095.90, 133,749,143.85 and 89,166,095.90 is: 133,749,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,166,095.90 : 133,749,143.85 = 89,166,095.90 : x
  2. Step 2: Convert to fraction form
    89,166,095.90/133,749,143.85 = 89,166,095.90/x
  3. Step 3: Cross multiply
    89,166,095.90x = 133,749,143.85 × 89,166,095.90
  4. Step 4: Simplify right side
    89,166,095.90x = 11,925,888,987,071,996
  5. Step 5: Solve for x
    x = 11,925,888,987,071,996/89,166,095.90
  6. Step 6: Final answer
    x = 133,749,143.85

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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.