Home / 149,338.32-223,480.98-93,204.72

Finding the Fourth Proportional to 149,338.32, 223,480.98 and 93,204.72

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Solution

The fourth proportional to 149,338.32, 223,480.98 and 93,204.72 is: 139,478.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,338.32 : 223,480.98 = 93,204.72 : x
  2. Step 2: Convert to fraction form
    149,338.32/223,480.98 = 93,204.72/x
  3. Step 3: Cross multiply
    149,338.32x = 223,480.98 × 93,204.72
  4. Step 4: Simplify right side
    149,338.32x = 20,829,482,166.23
  5. Step 5: Solve for x
    x = 20,829,482,166.23/149,338.32
  6. Step 6: Final answer
    x = 139,478.48

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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.