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Finding the Fourth Proportional to 88,705,058.80, 133,076,941.80 and 50,384,930.80

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Solution

The fourth proportional to 88,705,058.80, 133,076,941.80 and 50,384,930.80 is: 75,588,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,058.80 : 133,076,941.80 = 50,384,930.80 : x
  2. Step 2: Convert to fraction form
    88,705,058.80/133,076,941.80 = 50,384,930.80/x
  3. Step 3: Cross multiply
    88,705,058.80x = 133,076,941.80 × 50,384,930.80
  4. Step 4: Simplify right side
    88,705,058.80x = 6,705,072,503,668,627
  5. Step 5: Solve for x
    x = 6,705,072,503,668,627/88,705,058.80
  6. Step 6: Final answer
    x = 75,588,389.14

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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.