Home / 375,587.09-563,401.15-95,106.77

Finding the Fourth Proportional to 375,587.09, 563,401.15 and 95,106.77

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Solution

The fourth proportional to 375,587.09, 563,401.15 and 95,106.77 is: 142,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,587.09 : 563,401.15 = 95,106.77 : x
  2. Step 2: Convert to fraction form
    375,587.09/563,401.15 = 95,106.77/x
  3. Step 3: Cross multiply
    375,587.09x = 563,401.15 × 95,106.77
  4. Step 4: Simplify right side
    375,587.09x = 53,583,260,536.01
  5. Step 5: Solve for x
    x = 53,583,260,536.01/375,587.09
  6. Step 6: Final answer
    x = 142,665.34

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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.