Home / 74,983,501.44-103,485,025.44-43,194,767.76

Finding the Fourth Proportional to 74,983,501.44, 103,485,025.44 and 43,194,767.76

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Solution

The fourth proportional to 74,983,501.44, 103,485,025.44 and 43,194,767.76 is: 59,613,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,983,501.44 : 103,485,025.44 = 43,194,767.76 : x
  2. Step 2: Convert to fraction form
    74,983,501.44/103,485,025.44 = 43,194,767.76/x
  3. Step 3: Cross multiply
    74,983,501.44x = 103,485,025.44 × 43,194,767.76
  4. Step 4: Simplify right side
    74,983,501.44x = 4,470,011,640,518,491.50
  5. Step 5: Solve for x
    x = 4,470,011,640,518,491.50/74,983,501.44
  6. Step 6: Final answer
    x = 59,613,268.98

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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.