Home / 113,823.48-170,720.22-34,931.10

Finding the Fourth Proportional to 113,823.48, 170,720.22 and 34,931.10

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Solution

The fourth proportional to 113,823.48, 170,720.22 and 34,931.10 is: 52,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,823.48 : 170,720.22 = 34,931.10 : x
  2. Step 2: Convert to fraction form
    113,823.48/170,720.22 = 34,931.10/x
  3. Step 3: Cross multiply
    113,823.48x = 170,720.22 × 34,931.10
  4. Step 4: Simplify right side
    113,823.48x = 5,963,445,076.84
  5. Step 5: Solve for x
    x = 5,963,445,076.84/113,823.48
  6. Step 6: Final answer
    x = 52,392.05

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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.