Home / 69,109.15-95,400.05-46,461.28

Finding the Fourth Proportional to 69,109.15, 95,400.05 and 46,461.28

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Solution

The fourth proportional to 69,109.15, 95,400.05 and 46,461.28 is: 64,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109.15 : 95,400.05 = 46,461.28 : x
  2. Step 2: Convert to fraction form
    69,109.15/95,400.05 = 46,461.28/x
  3. Step 3: Cross multiply
    69,109.15x = 95,400.05 × 46,461.28
  4. Step 4: Simplify right side
    69,109.15x = 4,432,408,435.06
  5. Step 5: Solve for x
    x = 4,432,408,435.06/69,109.15
  6. Step 6: Final answer
    x = 64,136.35

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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.