Home / 67,567.04-93,247.20-39,281.60

Finding the Fourth Proportional to 67,567.04, 93,247.20 and 39,281.60

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Solution

The fourth proportional to 67,567.04, 93,247.20 and 39,281.60 is: 54,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,567.04 : 93,247.20 = 39,281.60 : x
  2. Step 2: Convert to fraction form
    67,567.04/93,247.20 = 39,281.60/x
  3. Step 3: Cross multiply
    67,567.04x = 93,247.20 × 39,281.60
  4. Step 4: Simplify right side
    67,567.04x = 3,662,899,211.52
  5. Step 5: Solve for x
    x = 3,662,899,211.52/67,567.04
  6. Step 6: Final answer
    x = 54,211.33

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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.