Home / 92,772,028.40-139,158,042.60-92,772,028.40

Finding the Fourth Proportional to 92,772,028.40, 139,158,042.60 and 92,772,028.40

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Solution

The fourth proportional to 92,772,028.40, 139,158,042.60 and 92,772,028.40 is: 139,158,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,772,028.40 : 139,158,042.60 = 92,772,028.40 : x
  2. Step 2: Convert to fraction form
    92,772,028.40/139,158,042.60 = 92,772,028.40/x
  3. Step 3: Cross multiply
    92,772,028.40x = 139,158,042.60 × 92,772,028.40
  4. Step 4: Simplify right side
    92,772,028.40x = 12,909,973,880,175,610
  5. Step 5: Solve for x
    x = 12,909,973,880,175,610/92,772,028.40
  6. Step 6: Final answer
    x = 139,158,042.60

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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.