Home / 69,293.04-103,928.76-22,545.60

Finding the Fourth Proportional to 69,293.04, 103,928.76 and 22,545.60

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Solution

The fourth proportional to 69,293.04, 103,928.76 and 22,545.60 is: 33,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,293.04 : 103,928.76 = 22,545.60 : x
  2. Step 2: Convert to fraction form
    69,293.04/103,928.76 = 22,545.60/x
  3. Step 3: Cross multiply
    69,293.04x = 103,928.76 × 22,545.60
  4. Step 4: Simplify right side
    69,293.04x = 2,343,136,251.46
  5. Step 5: Solve for x
    x = 2,343,136,251.46/69,293.04
  6. Step 6: Final answer
    x = 33,814.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.