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Finding the Fourth Proportional to 64,701.25, 97,051.92 and 17,954.17

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Solution

The fourth proportional to 64,701.25, 97,051.92 and 17,954.17 is: 26,931.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,701.25 : 97,051.92 = 17,954.17 : x
  2. Step 2: Convert to fraction form
    64,701.25/97,051.92 = 17,954.17/x
  3. Step 3: Cross multiply
    64,701.25x = 97,051.92 × 17,954.17
  4. Step 4: Simplify right side
    64,701.25x = 1,742,486,670.51
  5. Step 5: Solve for x
    x = 1,742,486,670.51/64,701.25
  6. Step 6: Final answer
    x = 26,931.27

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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.