Home / 134,225.10-201,338.86-40,730.85

Finding the Fourth Proportional to 134,225.10, 201,338.86 and 40,730.85

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Solution

The fourth proportional to 134,225.10, 201,338.86 and 40,730.85 is: 61,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,225.10 : 201,338.86 = 40,730.85 : x
  2. Step 2: Convert to fraction form
    134,225.10/201,338.86 = 40,730.85/x
  3. Step 3: Cross multiply
    134,225.10x = 201,338.86 × 40,730.85
  4. Step 4: Simplify right side
    134,225.10x = 8,200,701,695.48
  5. Step 5: Solve for x
    x = 8,200,701,695.48/134,225.10
  6. Step 6: Final answer
    x = 61,096.64

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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.