Home / 108,547.89-162,886.05-60,556.92

Finding the Fourth Proportional to 108,547.89, 162,886.05 and 60,556.92

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Solution

The fourth proportional to 108,547.89, 162,886.05 and 60,556.92 is: 90,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,547.89 : 162,886.05 = 60,556.92 : x
  2. Step 2: Convert to fraction form
    108,547.89/162,886.05 = 60,556.92/x
  3. Step 3: Cross multiply
    108,547.89x = 162,886.05 × 60,556.92
  4. Step 4: Simplify right side
    108,547.89x = 9,863,877,498.97
  5. Step 5: Solve for x
    x = 9,863,877,498.97/108,547.89
  6. Step 6: Final answer
    x = 90,871.20

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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.