Home / 149,355.60-223,800.08-127,077.36

Finding the Fourth Proportional to 149,355.60, 223,800.08 and 127,077.36

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Solution

The fourth proportional to 149,355.60, 223,800.08 and 127,077.36 is: 190,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,355.60 : 223,800.08 = 127,077.36 : x
  2. Step 2: Convert to fraction form
    149,355.60/223,800.08 = 127,077.36/x
  3. Step 3: Cross multiply
    149,355.60x = 223,800.08 × 127,077.36
  4. Step 4: Simplify right side
    149,355.60x = 28,439,923,334.19
  5. Step 5: Solve for x
    x = 28,439,923,334.19/149,355.60
  6. Step 6: Final answer
    x = 190,417.52

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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.