Home / 142,587.63-213,864.98-37,414.80

Finding the Fourth Proportional to 142,587.63, 213,864.98 and 37,414.80

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Solution

The fourth proportional to 142,587.63, 213,864.98 and 37,414.80 is: 56,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,587.63 : 213,864.98 = 37,414.80 : x
  2. Step 2: Convert to fraction form
    142,587.63/213,864.98 = 37,414.80/x
  3. Step 3: Cross multiply
    142,587.63x = 213,864.98 × 37,414.80
  4. Step 4: Simplify right side
    142,587.63x = 8,001,715,266.63
  5. Step 5: Solve for x
    x = 8,001,715,266.63/142,587.63
  6. Step 6: Final answer
    x = 56,117.88

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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.