Home / 59,940,281.40-89,910,422.10-53,557,740.60

Finding the Fourth Proportional to 59,940,281.40, 89,910,422.10 and 53,557,740.60

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Solution

The fourth proportional to 59,940,281.40, 89,910,422.10 and 53,557,740.60 is: 80,336,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,940,281.40 : 89,910,422.10 = 53,557,740.60 : x
  2. Step 2: Convert to fraction form
    59,940,281.40/89,910,422.10 = 53,557,740.60/x
  3. Step 3: Cross multiply
    59,940,281.40x = 89,910,422.10 × 53,557,740.60
  4. Step 4: Simplify right side
    59,940,281.40x = 4,815,399,064,068,307
  5. Step 5: Solve for x
    x = 4,815,399,064,068,307/59,940,281.40
  6. Step 6: Final answer
    x = 80,336,610.90

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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.