Home / 92,258,699.76-127,317,233.84-50,445,466.20

Finding the Fourth Proportional to 92,258,699.76, 127,317,233.84 and 50,445,466.20

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Solution

The fourth proportional to 92,258,699.76, 127,317,233.84 and 50,445,466.20 is: 69,614,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,258,699.76 : 127,317,233.84 = 50,445,466.20 : x
  2. Step 2: Convert to fraction form
    92,258,699.76/127,317,233.84 = 50,445,466.20/x
  3. Step 3: Cross multiply
    92,258,699.76x = 127,317,233.84 × 50,445,466.20
  4. Step 4: Simplify right side
    92,258,699.76x = 6,422,577,216,100,989
  5. Step 5: Solve for x
    x = 6,422,577,216,100,989/92,258,699.76
  6. Step 6: Final answer
    x = 69,614,868.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.