Home / 113,254.12-156,291.74-62,267.22

Finding the Fourth Proportional to 113,254.12, 156,291.74 and 62,267.22

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Solution

The fourth proportional to 113,254.12, 156,291.74 and 62,267.22 is: 85,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,254.12 : 156,291.74 = 62,267.22 : x
  2. Step 2: Convert to fraction form
    113,254.12/156,291.74 = 62,267.22/x
  3. Step 3: Cross multiply
    113,254.12x = 156,291.74 × 62,267.22
  4. Step 4: Simplify right side
    113,254.12x = 9,731,852,158.76
  5. Step 5: Solve for x
    x = 9,731,852,158.76/113,254.12
  6. Step 6: Final answer
    x = 85,929.34

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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.