Home / 127,807.72-191,580.06-48,900.52

Finding the Fourth Proportional to 127,807.72, 191,580.06 and 48,900.52

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Solution

The fourth proportional to 127,807.72, 191,580.06 and 48,900.52 is: 73,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,807.72 : 191,580.06 = 48,900.52 : x
  2. Step 2: Convert to fraction form
    127,807.72/191,580.06 = 48,900.52/x
  3. Step 3: Cross multiply
    127,807.72x = 191,580.06 × 48,900.52
  4. Step 4: Simplify right side
    127,807.72x = 9,368,364,555.63
  5. Step 5: Solve for x
    x = 9,368,364,555.63/127,807.72
  6. Step 6: Final answer
    x = 73,300.46

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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.