Home / 89,661,663.20-134,492,494.80-29,077,389.20

Finding the Fourth Proportional to 89,661,663.20, 134,492,494.80 and 29,077,389.20

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Solution

The fourth proportional to 89,661,663.20, 134,492,494.80 and 29,077,389.20 is: 43,616,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,661,663.20 : 134,492,494.80 = 29,077,389.20 : x
  2. Step 2: Convert to fraction form
    89,661,663.20/134,492,494.80 = 29,077,389.20/x
  3. Step 3: Cross multiply
    89,661,663.20x = 134,492,494.80 × 29,077,389.20
  4. Step 4: Simplify right side
    89,661,663.20x = 3,910,690,615,778,576.50
  5. Step 5: Solve for x
    x = 3,910,690,615,778,576.50/89,661,663.20
  6. Step 6: Final answer
    x = 43,616,083.80

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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.