Home / 71,622,856.04-107,460,886-49,751,711.28

Finding the Fourth Proportional to 71,622,856.04, 107,460,886 and 49,751,711.28

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Solution

The fourth proportional to 71,622,856.04, 107,460,886 and 49,751,711.28 is: 74,646,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,856.04 : 107,460,886 = 49,751,711.28 : x
  2. Step 2: Convert to fraction form
    71,622,856.04/107,460,886 = 49,751,711.28/x
  3. Step 3: Cross multiply
    71,622,856.04x = 107,460,886 × 49,751,711.28
  4. Step 4: Simplify right side
    71,622,856.04x = 5,346,362,974,164,994
  5. Step 5: Solve for x
    x = 5,346,362,974,164,994/71,622,856.04
  6. Step 6: Final answer
    x = 74,646,045.55

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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.