Home / 131,328,533.80-196,992,800.70-88,330,364.20

Finding the Fourth Proportional to 131,328,533.80, 196,992,800.70 and 88,330,364.20

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Solution

The fourth proportional to 131,328,533.80, 196,992,800.70 and 88,330,364.20 is: 132,495,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,533.80 : 196,992,800.70 = 88,330,364.20 : x
  2. Step 2: Convert to fraction form
    131,328,533.80/196,992,800.70 = 88,330,364.20/x
  3. Step 3: Cross multiply
    131,328,533.80x = 196,992,800.70 × 88,330,364.20
  4. Step 4: Simplify right side
    131,328,533.80x = 17,400,445,830,609,014
  5. Step 5: Solve for x
    x = 17,400,445,830,609,014/131,328,533.80
  6. Step 6: Final answer
    x = 132,495,546.30

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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.