Home / 110,192.10-165,312.45-35,315.70

Finding the Fourth Proportional to 110,192.10, 165,312.45 and 35,315.70

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Solution

The fourth proportional to 110,192.10, 165,312.45 and 35,315.70 is: 52,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,192.10 : 165,312.45 = 35,315.70 : x
  2. Step 2: Convert to fraction form
    110,192.10/165,312.45 = 35,315.70/x
  3. Step 3: Cross multiply
    110,192.10x = 165,312.45 × 35,315.70
  4. Step 4: Simplify right side
    110,192.10x = 5,838,124,890.47
  5. Step 5: Solve for x
    x = 5,838,124,890.47/110,192.10
  6. Step 6: Final answer
    x = 52,981.34

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1.5x scale

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.