Home / 85,616,449.75-118,151,024.80-46,458,226.50

Finding the Fourth Proportional to 85,616,449.75, 118,151,024.80 and 46,458,226.50

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Solution

The fourth proportional to 85,616,449.75, 118,151,024.80 and 46,458,226.50 is: 64,112,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,616,449.75 : 118,151,024.80 = 46,458,226.50 : x
  2. Step 2: Convert to fraction form
    85,616,449.75/118,151,024.80 = 46,458,226.50/x
  3. Step 3: Cross multiply
    85,616,449.75x = 118,151,024.80 × 46,458,226.50
  4. Step 4: Simplify right side
    85,616,449.75x = 5,489,087,071,280,966
  5. Step 5: Solve for x
    x = 5,489,087,071,280,966/85,616,449.75
  6. Step 6: Final answer
    x = 64,112,528.46

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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.