Home / 61,402.38-92,106.81-19,852.62

Finding the Fourth Proportional to 61,402.38, 92,106.81 and 19,852.62

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Solution

The fourth proportional to 61,402.38, 92,106.81 and 19,852.62 is: 29,779.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402.38 : 92,106.81 = 19,852.62 : x
  2. Step 2: Convert to fraction form
    61,402.38/92,106.81 = 19,852.62/x
  3. Step 3: Cross multiply
    61,402.38x = 92,106.81 × 19,852.62
  4. Step 4: Simplify right side
    61,402.38x = 1,828,561,498.34
  5. Step 5: Solve for x
    x = 1,828,561,498.34/61,402.38
  6. Step 6: Final answer
    x = 29,779.98

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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.