Home / 242,529.16-334,693.80-140,562.16

Finding the Fourth Proportional to 242,529.16, 334,693.80 and 140,562.16

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Solution

The fourth proportional to 242,529.16, 334,693.80 and 140,562.16 is: 193,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,529.16 : 334,693.80 = 140,562.16 : x
  2. Step 2: Convert to fraction form
    242,529.16/334,693.80 = 140,562.16/x
  3. Step 3: Cross multiply
    242,529.16x = 334,693.80 × 140,562.16
  4. Step 4: Simplify right side
    242,529.16x = 47,045,283,466.61
  5. Step 5: Solve for x
    x = 47,045,283,466.61/242,529.16
  6. Step 6: Final answer
    x = 193,977.84

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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.