Home / 88,573,772.40-132,860,658.60-82,905,068.40

Finding the Fourth Proportional to 88,573,772.40, 132,860,658.60 and 82,905,068.40

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Solution

The fourth proportional to 88,573,772.40, 132,860,658.60 and 82,905,068.40 is: 124,357,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,772.40 : 132,860,658.60 = 82,905,068.40 : x
  2. Step 2: Convert to fraction form
    88,573,772.40/132,860,658.60 = 82,905,068.40/x
  3. Step 3: Cross multiply
    88,573,772.40x = 132,860,658.60 × 82,905,068.40
  4. Step 4: Simplify right side
    88,573,772.40x = 11,014,821,988,902,048
  5. Step 5: Solve for x
    x = 11,014,821,988,902,048/88,573,772.40
  6. Step 6: Final answer
    x = 124,357,602.60

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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.