Home / 122,374.86-183,562.30-43,492.20

Finding the Fourth Proportional to 122,374.86, 183,562.30 and 43,492.20

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Solution

The fourth proportional to 122,374.86, 183,562.30 and 43,492.20 is: 65,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,374.86 : 183,562.30 = 43,492.20 : x
  2. Step 2: Convert to fraction form
    122,374.86/183,562.30 = 43,492.20/x
  3. Step 3: Cross multiply
    122,374.86x = 183,562.30 × 43,492.20
  4. Step 4: Simplify right side
    122,374.86x = 7,983,528,264.06
  5. Step 5: Solve for x
    x = 7,983,528,264.06/122,374.86
  6. Step 6: Final answer
    x = 65,238.30

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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.