Home / 73,298.07-101,084.58-61,991.28

Finding the Fourth Proportional to 73,298.07, 101,084.58 and 61,991.28

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Solution

The fourth proportional to 73,298.07, 101,084.58 and 61,991.28 is: 85,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,298.07 : 101,084.58 = 61,991.28 : x
  2. Step 2: Convert to fraction form
    73,298.07/101,084.58 = 61,991.28/x
  3. Step 3: Cross multiply
    73,298.07x = 101,084.58 × 61,991.28
  4. Step 4: Simplify right side
    73,298.07x = 6,266,362,502.46
  5. Step 5: Solve for x
    x = 6,266,362,502.46/73,298.07
  6. Step 6: Final answer
    x = 85,491.51

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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.