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Finding the Fourth Proportional to 64,904.01, 97,314.17 and 25,465.11

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Solution

The fourth proportional to 64,904.01, 97,314.17 and 25,465.11 is: 38,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,904.01 : 97,314.17 = 25,465.11 : x
  2. Step 2: Convert to fraction form
    64,904.01/97,314.17 = 25,465.11/x
  3. Step 3: Cross multiply
    64,904.01x = 97,314.17 × 25,465.11
  4. Step 4: Simplify right side
    64,904.01x = 2,478,115,916.28
  5. Step 5: Solve for x
    x = 2,478,115,916.28/64,904.01
  6. Step 6: Final answer
    x = 38,181.25

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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.