Home / 152,206.13-228,272.30-63,411.20

Finding the Fourth Proportional to 152,206.13, 228,272.30 and 63,411.20

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Solution

The fourth proportional to 152,206.13, 228,272.30 and 63,411.20 is: 95,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,206.13 : 228,272.30 = 63,411.20 : x
  2. Step 2: Convert to fraction form
    152,206.13/228,272.30 = 63,411.20/x
  3. Step 3: Cross multiply
    152,206.13x = 228,272.30 × 63,411.20
  4. Step 4: Simplify right side
    152,206.13x = 14,475,019,011.34
  5. Step 5: Solve for x
    x = 14,475,019,011.34/152,206.13
  6. Step 6: Final answer
    x = 95,101.42

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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.