Home / 67,567.18-93,242.64-40,710.82

Finding the Fourth Proportional to 67,567.18, 93,242.64 and 40,710.82

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Solution

The fourth proportional to 67,567.18, 93,242.64 and 40,710.82 is: 56,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,567.18 : 93,242.64 = 40,710.82 : x
  2. Step 2: Convert to fraction form
    67,567.18/93,242.64 = 40,710.82/x
  3. Step 3: Cross multiply
    67,567.18x = 93,242.64 × 40,710.82
  4. Step 4: Simplify right side
    67,567.18x = 3,795,984,333.36
  5. Step 5: Solve for x
    x = 3,795,984,333.36/67,567.18
  6. Step 6: Final answer
    x = 56,180.89

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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.