Home / 90,869,443.86-136,346,730.26-44,786,191.26

Finding the Fourth Proportional to 90,869,443.86, 136,346,730.26 and 44,786,191.26

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Solution

The fourth proportional to 90,869,443.86, 136,346,730.26 and 44,786,191.26 is: 67,200,265.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,869,443.86 : 136,346,730.26 = 44,786,191.26 : x
  2. Step 2: Convert to fraction form
    90,869,443.86/136,346,730.26 = 44,786,191.26/x
  3. Step 3: Cross multiply
    90,869,443.86x = 136,346,730.26 × 44,786,191.26
  4. Step 4: Simplify right side
    90,869,443.86x = 6,106,450,738,876,058
  5. Step 5: Solve for x
    x = 6,106,450,738,876,058/90,869,443.86
  6. Step 6: Final answer
    x = 67,200,265.34

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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.