Home / 96,232,445.20-144,348,667.80-80,076,638.80

Finding the Fourth Proportional to 96,232,445.20, 144,348,667.80 and 80,076,638.80

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Solution

The fourth proportional to 96,232,445.20, 144,348,667.80 and 80,076,638.80 is: 120,114,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,232,445.20 : 144,348,667.80 = 80,076,638.80 : x
  2. Step 2: Convert to fraction form
    96,232,445.20/144,348,667.80 = 80,076,638.80/x
  3. Step 3: Cross multiply
    96,232,445.20x = 144,348,667.80 × 80,076,638.80
  4. Step 4: Simplify right side
    96,232,445.20x = 11,558,956,132,681,792
  5. Step 5: Solve for x
    x = 11,558,956,132,681,792/96,232,445.20
  6. Step 6: Final answer
    x = 120,114,958.20

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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.