Home / 64,916.10-97,376.58-18,167.76

Finding the Fourth Proportional to 64,916.10, 97,376.58 and 18,167.76

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Solution

The fourth proportional to 64,916.10, 97,376.58 and 18,167.76 is: 27,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,916.10 : 97,376.58 = 18,167.76 : x
  2. Step 2: Convert to fraction form
    64,916.10/97,376.58 = 18,167.76/x
  3. Step 3: Cross multiply
    64,916.10x = 97,376.58 × 18,167.76
  4. Step 4: Simplify right side
    64,916.10x = 1,769,114,335.06
  5. Step 5: Solve for x
    x = 1,769,114,335.06/64,916.10
  6. Step 6: Final answer
    x = 27,252.32

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1.5x scale

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.