Home / 176,411.90-264,445.05-92,215.10

Finding the Fourth Proportional to 176,411.90, 264,445.05 and 92,215.10

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Solution

The fourth proportional to 176,411.90, 264,445.05 and 92,215.10 is: 138,232.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,411.90 : 264,445.05 = 92,215.10 : x
  2. Step 2: Convert to fraction form
    176,411.90/264,445.05 = 92,215.10/x
  3. Step 3: Cross multiply
    176,411.90x = 264,445.05 × 92,215.10
  4. Step 4: Simplify right side
    176,411.90x = 24,385,826,730.26
  5. Step 5: Solve for x
    x = 24,385,826,730.26/176,411.90
  6. Step 6: Final answer
    x = 138,232.32

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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.