Home / 69,555.49-96,000.93-39,342.08

Finding the Fourth Proportional to 69,555.49, 96,000.93 and 39,342.08

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Solution

The fourth proportional to 69,555.49, 96,000.93 and 39,342.08 is: 54,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,555.49 : 96,000.93 = 39,342.08 : x
  2. Step 2: Convert to fraction form
    69,555.49/96,000.93 = 39,342.08/x
  3. Step 3: Cross multiply
    69,555.49x = 96,000.93 × 39,342.08
  4. Step 4: Simplify right side
    69,555.49x = 3,776,876,508.14
  5. Step 5: Solve for x
    x = 3,776,876,508.14/69,555.49
  6. Step 6: Final answer
    x = 54,300.19

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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.