Home / 176,001.10-264,001.65-57,643.90

Finding the Fourth Proportional to 176,001.10, 264,001.65 and 57,643.90

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Solution

The fourth proportional to 176,001.10, 264,001.65 and 57,643.90 is: 86,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,001.10 : 264,001.65 = 57,643.90 : x
  2. Step 2: Convert to fraction form
    176,001.10/264,001.65 = 57,643.90/x
  3. Step 3: Cross multiply
    176,001.10x = 264,001.65 × 57,643.90
  4. Step 4: Simplify right side
    176,001.10x = 15,218,084,712.44
  5. Step 5: Solve for x
    x = 15,218,084,712.44/176,001.10
  6. Step 6: Final answer
    x = 86,465.85

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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.