Home / 135,509.04-203,248.98-46,752.48

Finding the Fourth Proportional to 135,509.04, 203,248.98 and 46,752.48

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Solution

The fourth proportional to 135,509.04, 203,248.98 and 46,752.48 is: 70,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,509.04 : 203,248.98 = 46,752.48 : x
  2. Step 2: Convert to fraction form
    135,509.04/203,248.98 = 46,752.48/x
  3. Step 3: Cross multiply
    135,509.04x = 203,248.98 × 46,752.48
  4. Step 4: Simplify right side
    135,509.04x = 9,502,393,872.47
  5. Step 5: Solve for x
    x = 9,502,393,872.47/135,509.04
  6. Step 6: Final answer
    x = 70,123.69

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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.