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Finding the Fourth Proportional to 61,547.04, 92,231.28 and 33,443.28

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Solution

The fourth proportional to 61,547.04, 92,231.28 and 33,443.28 is: 50,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,547.04 : 92,231.28 = 33,443.28 : x
  2. Step 2: Convert to fraction form
    61,547.04/92,231.28 = 33,443.28/x
  3. Step 3: Cross multiply
    61,547.04x = 92,231.28 × 33,443.28
  4. Step 4: Simplify right side
    61,547.04x = 3,084,516,521.80
  5. Step 5: Solve for x
    x = 3,084,516,521.80/61,547.04
  6. Step 6: Final answer
    x = 50,116.41

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1.5x scale

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.