Home / 131,569.22-197,332.22-56,669.34

Finding the Fourth Proportional to 131,569.22, 197,332.22 and 56,669.34

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Solution

The fourth proportional to 131,569.22, 197,332.22 and 56,669.34 is: 84,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,569.22 : 197,332.22 = 56,669.34 : x
  2. Step 2: Convert to fraction form
    131,569.22/197,332.22 = 56,669.34/x
  3. Step 3: Cross multiply
    131,569.22x = 197,332.22 × 56,669.34
  4. Step 4: Simplify right side
    131,569.22x = 11,182,686,668.13
  5. Step 5: Solve for x
    x = 11,182,686,668.13/131,569.22
  6. Step 6: Final answer
    x = 84,994.70

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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.