Home / 98,466.03-135,883.32-56,024.56

Finding the Fourth Proportional to 98,466.03, 135,883.32 and 56,024.56

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Solution

The fourth proportional to 98,466.03, 135,883.32 and 56,024.56 is: 77,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,466.03 : 135,883.32 = 56,024.56 : x
  2. Step 2: Convert to fraction form
    98,466.03/135,883.32 = 56,024.56/x
  3. Step 3: Cross multiply
    98,466.03x = 135,883.32 × 56,024.56
  4. Step 4: Simplify right side
    98,466.03x = 7,612,803,489.24
  5. Step 5: Solve for x
    x = 7,612,803,489.24/98,466.03
  6. Step 6: Final answer
    x = 77,314.01

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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.