Home / 65,924.10-98,876.01-21,551.10

Finding the Fourth Proportional to 65,924.10, 98,876.01 and 21,551.10

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Solution

The fourth proportional to 65,924.10, 98,876.01 and 21,551.10 is: 32,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924.10 : 98,876.01 = 21,551.10 : x
  2. Step 2: Convert to fraction form
    65,924.10/98,876.01 = 21,551.10/x
  3. Step 3: Cross multiply
    65,924.10x = 98,876.01 × 21,551.10
  4. Step 4: Simplify right side
    65,924.10x = 2,130,886,779.11
  5. Step 5: Solve for x
    x = 2,130,886,779.11/65,924.10
  6. Step 6: Final answer
    x = 32,323.34

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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.