Home / 104,366.22-156,327.48-70,652.76

Finding the Fourth Proportional to 104,366.22, 156,327.48 and 70,652.76

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Solution

The fourth proportional to 104,366.22, 156,327.48 and 70,652.76 is: 105,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366.22 : 156,327.48 = 70,652.76 : x
  2. Step 2: Convert to fraction form
    104,366.22/156,327.48 = 70,652.76/x
  3. Step 3: Cross multiply
    104,366.22x = 156,327.48 × 70,652.76
  4. Step 4: Simplify right side
    104,366.22x = 11,044,967,925.84
  5. Step 5: Solve for x
    x = 11,044,967,925.84/104,366.22
  6. Step 6: Final answer
    x = 105,828.95

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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.