Home / 191,272.02-264,033.17-123,292.77

Finding the Fourth Proportional to 191,272.02, 264,033.17 and 123,292.77

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Solution

The fourth proportional to 191,272.02, 264,033.17 and 123,292.77 is: 170,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,272.02 : 264,033.17 = 123,292.77 : x
  2. Step 2: Convert to fraction form
    191,272.02/264,033.17 = 123,292.77/x
  3. Step 3: Cross multiply
    191,272.02x = 264,033.17 × 123,292.77
  4. Step 4: Simplify right side
    191,272.02x = 32,553,380,901.18
  5. Step 5: Solve for x
    x = 32,553,380,901.18/191,272.02
  6. Step 6: Final answer
    x = 170,194.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.