Home / 104,510.57-144,225.66-56,764.85

Finding the Fourth Proportional to 104,510.57, 144,225.66 and 56,764.85

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Solution

The fourth proportional to 104,510.57, 144,225.66 and 56,764.85 is: 78,336.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,510.57 : 144,225.66 = 56,764.85 : x
  2. Step 2: Convert to fraction form
    104,510.57/144,225.66 = 56,764.85/x
  3. Step 3: Cross multiply
    104,510.57x = 144,225.66 × 56,764.85
  4. Step 4: Simplify right side
    104,510.57x = 8,186,947,956.05
  5. Step 5: Solve for x
    x = 8,186,947,956.05/104,510.57
  6. Step 6: Final answer
    x = 78,336.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.