Home / 69,646.18-96,112.23-37,815.10

Finding the Fourth Proportional to 69,646.18, 96,112.23 and 37,815.10

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Solution

The fourth proportional to 69,646.18, 96,112.23 and 37,815.10 is: 52,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,646.18 : 96,112.23 = 37,815.10 : x
  2. Step 2: Convert to fraction form
    69,646.18/96,112.23 = 37,815.10/x
  3. Step 3: Cross multiply
    69,646.18x = 96,112.23 × 37,815.10
  4. Step 4: Simplify right side
    69,646.18x = 3,634,493,588.67
  5. Step 5: Solve for x
    x = 3,634,493,588.67/69,646.18
  6. Step 6: Final answer
    x = 52,185.11

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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.