Home / 110,492.02-165,737.76-31,606.12

Finding the Fourth Proportional to 110,492.02, 165,737.76 and 31,606.12

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Solution

The fourth proportional to 110,492.02, 165,737.76 and 31,606.12 is: 47,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,492.02 : 165,737.76 = 31,606.12 : x
  2. Step 2: Convert to fraction form
    110,492.02/165,737.76 = 31,606.12/x
  3. Step 3: Cross multiply
    110,492.02x = 165,737.76 × 31,606.12
  4. Step 4: Simplify right side
    110,492.02x = 5,238,327,531.09
  5. Step 5: Solve for x
    x = 5,238,327,531.09/110,492.02
  6. Step 6: Final answer
    x = 47,409.10

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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.