Home / 113,066.58-169,603.62-56,876.07

Finding the Fourth Proportional to 113,066.58, 169,603.62 and 56,876.07

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Solution

The fourth proportional to 113,066.58, 169,603.62 and 56,876.07 is: 85,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066.58 : 169,603.62 = 56,876.07 : x
  2. Step 2: Convert to fraction form
    113,066.58/169,603.62 = 56,876.07/x
  3. Step 3: Cross multiply
    113,066.58x = 169,603.62 × 56,876.07
  4. Step 4: Simplify right side
    113,066.58x = 9,646,388,106.03
  5. Step 5: Solve for x
    x = 9,646,388,106.03/113,066.58
  6. Step 6: Final answer
    x = 85,316.00

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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.