Home / 108,527.32-162,528.51-93,830.68

Finding the Fourth Proportional to 108,527.32, 162,528.51 and 93,830.68

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Solution

The fourth proportional to 108,527.32, 162,528.51 and 93,830.68 is: 140,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.32 : 162,528.51 = 93,830.68 : x
  2. Step 2: Convert to fraction form
    108,527.32/162,528.51 = 93,830.68/x
  3. Step 3: Cross multiply
    108,527.32x = 162,528.51 × 93,830.68
  4. Step 4: Simplify right side
    108,527.32x = 15,250,159,800.04
  5. Step 5: Solve for x
    x = 15,250,159,800.04/108,527.32
  6. Step 6: Final answer
    x = 140,519.09

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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.