Home / 163,595.22-245,398.29-45,256.65

Finding the Fourth Proportional to 163,595.22, 245,398.29 and 45,256.65

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Solution

The fourth proportional to 163,595.22, 245,398.29 and 45,256.65 is: 67,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,595.22 : 245,398.29 = 45,256.65 : x
  2. Step 2: Convert to fraction form
    163,595.22/245,398.29 = 45,256.65/x
  3. Step 3: Cross multiply
    163,595.22x = 245,398.29 × 45,256.65
  4. Step 4: Simplify right side
    163,595.22x = 11,105,903,294.14
  5. Step 5: Solve for x
    x = 11,105,903,294.14/163,595.22
  6. Step 6: Final answer
    x = 67,886.48

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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.