Home / 74,416,152.18-111,639,128.34-41,673,284.60

Finding the Fourth Proportional to 74,416,152.18, 111,639,128.34 and 41,673,284.60

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Solution

The fourth proportional to 74,416,152.18, 111,639,128.34 and 41,673,284.60 is: 62,518,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,152.18 : 111,639,128.34 = 41,673,284.60 : x
  2. Step 2: Convert to fraction form
    74,416,152.18/111,639,128.34 = 41,673,284.60/x
  3. Step 3: Cross multiply
    74,416,152.18x = 111,639,128.34 × 41,673,284.60
  4. Step 4: Simplify right side
    74,416,152.18x = 4,652,369,167,406,825
  5. Step 5: Solve for x
    x = 4,652,369,167,406,825/74,416,152.18
  6. Step 6: Final answer
    x = 62,518,270.98

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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.