Home / 564,110.96-846,168.24-143,386.83

Finding the Fourth Proportional to 564,110.96, 846,168.24 and 143,386.83

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Solution

The fourth proportional to 564,110.96, 846,168.24 and 143,386.83 is: 215,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,110.96 : 846,168.24 = 143,386.83 : x
  2. Step 2: Convert to fraction form
    564,110.96/846,168.24 = 143,386.83/x
  3. Step 3: Cross multiply
    564,110.96x = 846,168.24 × 143,386.83
  4. Step 4: Simplify right side
    564,110.96x = 121,329,381,580.28
  5. Step 5: Solve for x
    x = 121,329,381,580.28/564,110.96
  6. Step 6: Final answer
    x = 215,080.70

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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.