Home / 245,156.14-367,547.28-126,751.96

Finding the Fourth Proportional to 245,156.14, 367,547.28 and 126,751.96

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Solution

The fourth proportional to 245,156.14, 367,547.28 and 126,751.96 is: 190,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,156.14 : 367,547.28 = 126,751.96 : x
  2. Step 2: Convert to fraction form
    245,156.14/367,547.28 = 126,751.96/x
  3. Step 3: Cross multiply
    245,156.14x = 367,547.28 × 126,751.96
  4. Step 4: Simplify right side
    245,156.14x = 46,587,338,132.67
  5. Step 5: Solve for x
    x = 46,587,338,132.67/245,156.14
  6. Step 6: Final answer
    x = 190,031.29

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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.