Home / 121,352,431.77-182,008,718.01-52,246,627.70

Finding the Fourth Proportional to 121,352,431.77, 182,008,718.01 and 52,246,627.70

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Solution

The fourth proportional to 121,352,431.77, 182,008,718.01 and 52,246,627.70 is: 78,361,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,352,431.77 : 182,008,718.01 = 52,246,627.70 : x
  2. Step 2: Convert to fraction form
    121,352,431.77/182,008,718.01 = 52,246,627.70/x
  3. Step 3: Cross multiply
    121,352,431.77x = 182,008,718.01 × 52,246,627.70
  4. Step 4: Simplify right side
    121,352,431.77x = 9,509,341,727,112,710
  5. Step 5: Solve for x
    x = 9,509,341,727,112,710/121,352,431.77
  6. Step 6: Final answer
    x = 78,361,361.11

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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.