Home / 64,719.84-97,092-25,274.46

Finding the Fourth Proportional to 64,719.84, 97,092 and 25,274.46

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Solution

The fourth proportional to 64,719.84, 97,092 and 25,274.46 is: 37,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,719.84 : 97,092 = 25,274.46 : x
  2. Step 2: Convert to fraction form
    64,719.84/97,092 = 25,274.46/x
  3. Step 3: Cross multiply
    64,719.84x = 97,092 × 25,274.46
  4. Step 4: Simplify right side
    64,719.84x = 2,453,947,870.32
  5. Step 5: Solve for x
    x = 2,453,947,870.32/64,719.84
  6. Step 6: Final answer
    x = 37,916.47

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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.