Home / 61,300,607.43-84,526,112.34-50,102,349.81

Finding the Fourth Proportional to 61,300,607.43, 84,526,112.34 and 50,102,349.81

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Solution

The fourth proportional to 61,300,607.43, 84,526,112.34 and 50,102,349.81 is: 69,085,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,300,607.43 : 84,526,112.34 = 50,102,349.81 : x
  2. Step 2: Convert to fraction form
    61,300,607.43/84,526,112.34 = 50,102,349.81/x
  3. Step 3: Cross multiply
    61,300,607.43x = 84,526,112.34 × 50,102,349.81
  4. Step 4: Simplify right side
    61,300,607.43x = 4,234,956,848,538,038
  5. Step 5: Solve for x
    x = 4,234,956,848,538,038/61,300,607.43
  6. Step 6: Final answer
    x = 69,085,071.52

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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.