Home / 74,670,162.60-112,005,243.90-59,553,618.60

Finding the Fourth Proportional to 74,670,162.60, 112,005,243.90 and 59,553,618.60

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Solution

The fourth proportional to 74,670,162.60, 112,005,243.90 and 59,553,618.60 is: 89,330,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,670,162.60 : 112,005,243.90 = 59,553,618.60 : x
  2. Step 2: Convert to fraction form
    74,670,162.60/112,005,243.90 = 59,553,618.60/x
  3. Step 3: Cross multiply
    74,670,162.60x = 112,005,243.90 × 59,553,618.60
  4. Step 4: Simplify right side
    74,670,162.60x = 6,670,317,576,420,577
  5. Step 5: Solve for x
    x = 6,670,317,576,420,577/74,670,162.60
  6. Step 6: Final answer
    x = 89,330,427.90

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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.