Home / 282,176.10-423,259.50-113,692.32

Finding the Fourth Proportional to 282,176.10, 423,259.50 and 113,692.32

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Solution

The fourth proportional to 282,176.10, 423,259.50 and 113,692.32 is: 170,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,176.10 : 423,259.50 = 113,692.32 : x
  2. Step 2: Convert to fraction form
    282,176.10/423,259.50 = 113,692.32/x
  3. Step 3: Cross multiply
    282,176.10x = 423,259.50 × 113,692.32
  4. Step 4: Simplify right side
    282,176.10x = 48,121,354,517.04
  5. Step 5: Solve for x
    x = 48,121,354,517.04/282,176.10
  6. Step 6: Final answer
    x = 170,536.61

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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.