Home / 217,820.10-326,746.56-60,047.22

Finding the Fourth Proportional to 217,820.10, 326,746.56 and 60,047.22

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Solution

The fourth proportional to 217,820.10, 326,746.56 and 60,047.22 is: 90,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,820.10 : 326,746.56 = 60,047.22 : x
  2. Step 2: Convert to fraction form
    217,820.10/326,746.56 = 60,047.22/x
  3. Step 3: Cross multiply
    217,820.10x = 326,746.56 × 60,047.22
  4. Step 4: Simplify right side
    217,820.10x = 19,620,222,572.56
  5. Step 5: Solve for x
    x = 19,620,222,572.56/217,820.10
  6. Step 6: Final answer
    x = 90,075.35

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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.