Home / 113,290.01-156,341.57-62,308.28

Finding the Fourth Proportional to 113,290.01, 156,341.57 and 62,308.28

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Solution

The fourth proportional to 113,290.01, 156,341.57 and 62,308.28 is: 85,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,290.01 : 156,341.57 = 62,308.28 : x
  2. Step 2: Convert to fraction form
    113,290.01/156,341.57 = 62,308.28/x
  3. Step 3: Cross multiply
    113,290.01x = 156,341.57 × 62,308.28
  4. Step 4: Simplify right side
    113,290.01x = 9,741,373,225.95
  5. Step 5: Solve for x
    x = 9,741,373,225.95/113,290.01
  6. Step 6: Final answer
    x = 85,986.17

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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.