Home / 135,024.10-202,374.15-56,097.70

Finding the Fourth Proportional to 135,024.10, 202,374.15 and 56,097.70

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Solution

The fourth proportional to 135,024.10, 202,374.15 and 56,097.70 is: 84,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,024.10 : 202,374.15 = 56,097.70 : x
  2. Step 2: Convert to fraction form
    135,024.10/202,374.15 = 56,097.70/x
  3. Step 3: Cross multiply
    135,024.10x = 202,374.15 × 56,097.70
  4. Step 4: Simplify right side
    135,024.10x = 11,352,724,354.46
  5. Step 5: Solve for x
    x = 11,352,724,354.46/135,024.10
  6. Step 6: Final answer
    x = 84,079.24

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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.