Home / 70,946.08-106,421.85-23,565.33

Finding the Fourth Proportional to 70,946.08, 106,421.85 and 23,565.33

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Solution

The fourth proportional to 70,946.08, 106,421.85 and 23,565.33 is: 35,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,946.08 : 106,421.85 = 23,565.33 : x
  2. Step 2: Convert to fraction form
    70,946.08/106,421.85 = 23,565.33/x
  3. Step 3: Cross multiply
    70,946.08x = 106,421.85 × 23,565.33
  4. Step 4: Simplify right side
    70,946.08x = 2,507,866,014.46
  5. Step 5: Solve for x
    x = 2,507,866,014.46/70,946.08
  6. Step 6: Final answer
    x = 35,348.90

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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.