Home / 71,077.08-106,071.64-63,495.51

Finding the Fourth Proportional to 71,077.08, 106,071.64 and 63,495.51

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Solution

The fourth proportional to 71,077.08, 106,071.64 and 63,495.51 is: 94,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,077.08 : 106,071.64 = 63,495.51 : x
  2. Step 2: Convert to fraction form
    71,077.08/106,071.64 = 63,495.51/x
  3. Step 3: Cross multiply
    71,077.08x = 106,071.64 × 63,495.51
  4. Step 4: Simplify right side
    71,077.08x = 6,735,072,321.83
  5. Step 5: Solve for x
    x = 6,735,072,321.83/71,077.08
  6. Step 6: Final answer
    x = 94,757.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.