Home / 67,566.30-93,266.55-40,710.30

Finding the Fourth Proportional to 67,566.30, 93,266.55 and 40,710.30

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Solution

The fourth proportional to 67,566.30, 93,266.55 and 40,710.30 is: 56,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,566.30 : 93,266.55 = 40,710.30 : x
  2. Step 2: Convert to fraction form
    67,566.30/93,266.55 = 40,710.30/x
  3. Step 3: Cross multiply
    67,566.30x = 93,266.55 × 40,710.30
  4. Step 4: Simplify right side
    67,566.30x = 3,796,909,230.47
  5. Step 5: Solve for x
    x = 3,796,909,230.47/67,566.30
  6. Step 6: Final answer
    x = 56,195.31

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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.