Home / 97,050.13-145,575.26-26,929.51

Finding the Fourth Proportional to 97,050.13, 145,575.26 and 26,929.51

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Solution

The fourth proportional to 97,050.13, 145,575.26 and 26,929.51 is: 40,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,050.13 : 145,575.26 = 26,929.51 : x
  2. Step 2: Convert to fraction form
    97,050.13/145,575.26 = 26,929.51/x
  3. Step 3: Cross multiply
    97,050.13x = 145,575.26 × 26,929.51
  4. Step 4: Simplify right side
    97,050.13x = 3,920,270,419.92
  5. Step 5: Solve for x
    x = 3,920,270,419.92/97,050.13
  6. Step 6: Final answer
    x = 40,394.28

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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.