Home / 147,337.11-221,160.27-130,577.36

Finding the Fourth Proportional to 147,337.11, 221,160.27 and 130,577.36

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Solution

The fourth proportional to 147,337.11, 221,160.27 and 130,577.36 is: 196,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,337.11 : 221,160.27 = 130,577.36 : x
  2. Step 2: Convert to fraction form
    147,337.11/221,160.27 = 130,577.36/x
  3. Step 3: Cross multiply
    147,337.11x = 221,160.27 × 130,577.36
  4. Step 4: Simplify right side
    147,337.11x = 28,878,523,577.35
  5. Step 5: Solve for x
    x = 28,878,523,577.35/147,337.11
  6. Step 6: Final answer
    x = 196,003.05

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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.