Home / 105,023,349.60-157,464,165.60-50,462,073.60

Finding the Fourth Proportional to 105,023,349.60, 157,464,165.60 and 50,462,073.60

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Solution

The fourth proportional to 105,023,349.60, 157,464,165.60 and 50,462,073.60 is: 75,659,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,023,349.60 : 157,464,165.60 = 50,462,073.60 : x
  2. Step 2: Convert to fraction form
    105,023,349.60/157,464,165.60 = 50,462,073.60/x
  3. Step 3: Cross multiply
    105,023,349.60x = 157,464,165.60 × 50,462,073.60
  4. Step 4: Simplify right side
    105,023,349.60x = 7,945,968,313,869,788
  5. Step 5: Solve for x
    x = 7,945,968,313,869,788/105,023,349.60
  6. Step 6: Final answer
    x = 75,659,063.86

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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.