Home / 80,255,821.02-110,753,683.84-43,586,654.46

Finding the Fourth Proportional to 80,255,821.02, 110,753,683.84 and 43,586,654.46

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Solution

The fourth proportional to 80,255,821.02, 110,753,683.84 and 43,586,654.46 is: 60,149,936.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,255,821.02 : 110,753,683.84 = 43,586,654.46 : x
  2. Step 2: Convert to fraction form
    80,255,821.02/110,753,683.84 = 43,586,654.46/x
  3. Step 3: Cross multiply
    80,255,821.02x = 110,753,683.84 × 43,586,654.46
  4. Step 4: Simplify right side
    80,255,821.02x = 4,827,382,547,706,166
  5. Step 5: Solve for x
    x = 4,827,382,547,706,166/80,255,821.02
  6. Step 6: Final answer
    x = 60,149,936.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.