Home / 109,569.10-164,374.96-42,096.22

Finding the Fourth Proportional to 109,569.10, 164,374.96 and 42,096.22

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Solution

The fourth proportional to 109,569.10, 164,374.96 and 42,096.22 is: 63,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,569.10 : 164,374.96 = 42,096.22 : x
  2. Step 2: Convert to fraction form
    109,569.10/164,374.96 = 42,096.22/x
  3. Step 3: Cross multiply
    109,569.10x = 164,374.96 × 42,096.22
  4. Step 4: Simplify right side
    109,569.10x = 6,919,564,478.65
  5. Step 5: Solve for x
    x = 6,919,564,478.65/109,569.10
  6. Step 6: Final answer
    x = 63,152.52

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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.