Home / 61,547.60-92,321.40-22,110.80

Finding the Fourth Proportional to 61,547.60, 92,321.40 and 22,110.80

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Solution

The fourth proportional to 61,547.60, 92,321.40 and 22,110.80 is: 33,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,547.60 : 92,321.40 = 22,110.80 : x
  2. Step 2: Convert to fraction form
    61,547.60/92,321.40 = 22,110.80/x
  3. Step 3: Cross multiply
    61,547.60x = 92,321.40 × 22,110.80
  4. Step 4: Simplify right side
    61,547.60x = 2,041,300,011.12
  5. Step 5: Solve for x
    x = 2,041,300,011.12/61,547.60
  6. Step 6: Final answer
    x = 33,166.20

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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.