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Finding the Fourth Proportional to 467,047.90, 700,572.48 and 130,089.52

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Solution

The fourth proportional to 467,047.90, 700,572.48 and 130,089.52 is: 195,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,047.90 : 700,572.48 = 130,089.52 : x
  2. Step 2: Convert to fraction form
    467,047.90/700,572.48 = 130,089.52/x
  3. Step 3: Cross multiply
    467,047.90x = 700,572.48 × 130,089.52
  4. Step 4: Simplify right side
    467,047.90x = 91,137,137,648.41
  5. Step 5: Solve for x
    x = 91,137,137,648.41/467,047.90
  6. Step 6: Final answer
    x = 195,134.46

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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.