Home / 113,325.20-156,383.95-62,334.69

Finding the Fourth Proportional to 113,325.20, 156,383.95 and 62,334.69

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Solution

The fourth proportional to 113,325.20, 156,383.95 and 62,334.69 is: 86,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.20 : 156,383.95 = 62,334.69 : x
  2. Step 2: Convert to fraction form
    113,325.20/156,383.95 = 62,334.69/x
  3. Step 3: Cross multiply
    113,325.20x = 156,383.95 × 62,334.69
  4. Step 4: Simplify right side
    113,325.20x = 9,748,144,732.55
  5. Step 5: Solve for x
    x = 9,748,144,732.55/113,325.20
  6. Step 6: Final answer
    x = 86,019.22

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1.5x scale

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.