Home / 113,088.20-169,697.10-43,017.80

Finding the Fourth Proportional to 113,088.20, 169,697.10 and 43,017.80

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Solution

The fourth proportional to 113,088.20, 169,697.10 and 43,017.80 is: 64,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,088.20 : 169,697.10 = 43,017.80 : x
  2. Step 2: Convert to fraction form
    113,088.20/169,697.10 = 43,017.80/x
  3. Step 3: Cross multiply
    113,088.20x = 169,697.10 × 43,017.80
  4. Step 4: Simplify right side
    113,088.20x = 7,299,995,908.38
  5. Step 5: Solve for x
    x = 7,299,995,908.38/113,088.20
  6. Step 6: Final answer
    x = 64,551.35

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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.