Home / 88,573,953.70-132,860,930.55-49,831,904.80

Finding the Fourth Proportional to 88,573,953.70, 132,860,930.55 and 49,831,904.80

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Solution

The fourth proportional to 88,573,953.70, 132,860,930.55 and 49,831,904.80 is: 74,747,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,953.70 : 132,860,930.55 = 49,831,904.80 : x
  2. Step 2: Convert to fraction form
    88,573,953.70/132,860,930.55 = 49,831,904.80/x
  3. Step 3: Cross multiply
    88,573,953.70x = 132,860,930.55 × 49,831,904.80
  4. Step 4: Simplify right side
    88,573,953.70x = 6,620,713,242,807,011
  5. Step 5: Solve for x
    x = 6,620,713,242,807,011/88,573,953.70
  6. Step 6: Final answer
    x = 74,747,857.20

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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.