Home / 45,622.17-63,002.07-43,137.36

Finding the Fourth Proportional to 45,622.17, 63,002.07 and 43,137.36

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Solution

The fourth proportional to 45,622.17, 63,002.07 and 43,137.36 is: 59,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,622.17 : 63,002.07 = 43,137.36 : x
  2. Step 2: Convert to fraction form
    45,622.17/63,002.07 = 43,137.36/x
  3. Step 3: Cross multiply
    45,622.17x = 63,002.07 × 43,137.36
  4. Step 4: Simplify right side
    45,622.17x = 2,717,742,974.34
  5. Step 5: Solve for x
    x = 2,717,742,974.34/45,622.17
  6. Step 6: Final answer
    x = 59,570.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.