Home / 104,661,740.90-156,768,662.55-93,315,001.70

Finding the Fourth Proportional to 104,661,740.90, 156,768,662.55 and 93,315,001.70

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Solution

The fourth proportional to 104,661,740.90, 156,768,662.55 and 93,315,001.70 is: 139,772,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,661,740.90 : 156,768,662.55 = 93,315,001.70 : x
  2. Step 2: Convert to fraction form
    104,661,740.90/156,768,662.55 = 93,315,001.70/x
  3. Step 3: Cross multiply
    104,661,740.90x = 156,768,662.55 × 93,315,001.70
  4. Step 4: Simplify right side
    104,661,740.90x = 14,628,868,012,359,978
  5. Step 5: Solve for x
    x = 14,628,868,012,359,978/104,661,740.90
  6. Step 6: Final answer
    x = 139,772,832.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.