Home / 149,094.32-223,690.07-70,216.52

Finding the Fourth Proportional to 149,094.32, 223,690.07 and 70,216.52

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Solution

The fourth proportional to 149,094.32, 223,690.07 and 70,216.52 is: 105,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,094.32 : 223,690.07 = 70,216.52 : x
  2. Step 2: Convert to fraction form
    149,094.32/223,690.07 = 70,216.52/x
  3. Step 3: Cross multiply
    149,094.32x = 223,690.07 × 70,216.52
  4. Step 4: Simplify right side
    149,094.32x = 15,706,737,331.05
  5. Step 5: Solve for x
    x = 15,706,737,331.05/149,094.32
  6. Step 6: Final answer
    x = 105,347.66

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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.