Home / 315,651.24-473,577.70-113,110.58

Finding the Fourth Proportional to 315,651.24, 473,577.70 and 113,110.58

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Solution

The fourth proportional to 315,651.24, 473,577.70 and 113,110.58 is: 169,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,651.24 : 473,577.70 = 113,110.58 : x
  2. Step 2: Convert to fraction form
    315,651.24/473,577.70 = 113,110.58/x
  3. Step 3: Cross multiply
    315,651.24x = 473,577.70 × 113,110.58
  4. Step 4: Simplify right side
    315,651.24x = 53,566,648,322.07
  5. Step 5: Solve for x
    x = 53,566,648,322.07/315,651.24
  6. Step 6: Final answer
    x = 169,702.01

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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.