Home / 536,437.10-804,653.36-137,077.22

Finding the Fourth Proportional to 536,437.10, 804,653.36 and 137,077.22

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Solution

The fourth proportional to 536,437.10, 804,653.36 and 137,077.22 is: 205,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,437.10 : 804,653.36 = 137,077.22 : x
  2. Step 2: Convert to fraction form
    536,437.10/804,653.36 = 137,077.22/x
  3. Step 3: Cross multiply
    536,437.10x = 804,653.36 × 137,077.22
  4. Step 4: Simplify right side
    536,437.10x = 110,299,645,652.46
  5. Step 5: Solve for x
    x = 110,299,645,652.46/536,437.10
  6. Step 6: Final answer
    x = 205,615.24

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Similar ratio
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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.