Home / 65,176.22-89,943.18-35,368.22

Finding the Fourth Proportional to 65,176.22, 89,943.18 and 35,368.22

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Solution

The fourth proportional to 65,176.22, 89,943.18 and 35,368.22 is: 48,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,176.22 : 89,943.18 = 35,368.22 : x
  2. Step 2: Convert to fraction form
    65,176.22/89,943.18 = 35,368.22/x
  3. Step 3: Cross multiply
    65,176.22x = 89,943.18 × 35,368.22
  4. Step 4: Simplify right side
    65,176.22x = 3,181,130,131.63
  5. Step 5: Solve for x
    x = 3,181,130,131.63/65,176.22
  6. Step 6: Final answer
    x = 48,808.14

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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.