Home / 105,737.22-158,555.61-61,377.57

Finding the Fourth Proportional to 105,737.22, 158,555.61 and 61,377.57

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Solution

The fourth proportional to 105,737.22, 158,555.61 and 61,377.57 is: 92,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,737.22 : 158,555.61 = 61,377.57 : x
  2. Step 2: Convert to fraction form
    105,737.22/158,555.61 = 61,377.57/x
  3. Step 3: Cross multiply
    105,737.22x = 158,555.61 × 61,377.57
  4. Step 4: Simplify right side
    105,737.22x = 9,731,758,051.67
  5. Step 5: Solve for x
    x = 9,731,758,051.67/105,737.22
  6. Step 6: Final answer
    x = 92,037.20

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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.