Home / 563,164.77-844,747.50-136,701.22

Finding the Fourth Proportional to 563,164.77, 844,747.50 and 136,701.22

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Solution

The fourth proportional to 563,164.77, 844,747.50 and 136,701.22 is: 205,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,164.77 : 844,747.50 = 136,701.22 : x
  2. Step 2: Convert to fraction form
    563,164.77/844,747.50 = 136,701.22/x
  3. Step 3: Cross multiply
    563,164.77x = 844,747.50 × 136,701.22
  4. Step 4: Simplify right side
    563,164.77x = 115,478,008,934.71
  5. Step 5: Solve for x
    x = 115,478,008,934.71/563,164.77
  6. Step 6: Final answer
    x = 205,051.91

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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.