Home / 236,327.10-354,490.65-70,115.10

Finding the Fourth Proportional to 236,327.10, 354,490.65 and 70,115.10

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Solution

The fourth proportional to 236,327.10, 354,490.65 and 70,115.10 is: 105,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,327.10 : 354,490.65 = 70,115.10 : x
  2. Step 2: Convert to fraction form
    236,327.10/354,490.65 = 70,115.10/x
  3. Step 3: Cross multiply
    236,327.10x = 354,490.65 × 70,115.10
  4. Step 4: Simplify right side
    236,327.10x = 24,855,147,373.82
  5. Step 5: Solve for x
    x = 24,855,147,373.82/236,327.10
  6. Step 6: Final answer
    x = 105,172.65

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1.5x scale

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.