Home / 81,450,242.80-112,403,552.28-44,283,023.90

Finding the Fourth Proportional to 81,450,242.80, 112,403,552.28 and 44,283,023.90

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Solution

The fourth proportional to 81,450,242.80, 112,403,552.28 and 44,283,023.90 is: 61,111,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,450,242.80 : 112,403,552.28 = 44,283,023.90 : x
  2. Step 2: Convert to fraction form
    81,450,242.80/112,403,552.28 = 44,283,023.90/x
  3. Step 3: Cross multiply
    81,450,242.80x = 112,403,552.28 × 44,283,023.90
  4. Step 4: Simplify right side
    81,450,242.80x = 4,977,569,191,753,574
  5. Step 5: Solve for x
    x = 4,977,569,191,753,574/81,450,242.80
  6. Step 6: Final answer
    x = 61,111,778.44

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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.