Home / 103,637.64-155,466.18-41,313

Finding the Fourth Proportional to 103,637.64, 155,466.18 and 41,313

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Solution

The fourth proportional to 103,637.64, 155,466.18 and 41,313 is: 61,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,637.64 : 155,466.18 = 41,313 : x
  2. Step 2: Convert to fraction form
    103,637.64/155,466.18 = 41,313/x
  3. Step 3: Cross multiply
    103,637.64x = 155,466.18 × 41,313
  4. Step 4: Simplify right side
    103,637.64x = 6,422,774,294.34
  5. Step 5: Solve for x
    x = 6,422,774,294.34/103,637.64
  6. Step 6: Final answer
    x = 61,973.37

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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.