Home / 105,593,243.10-145,718,989.35-58,553,630.45

Finding the Fourth Proportional to 105,593,243.10, 145,718,989.35 and 58,553,630.45

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Solution

The fourth proportional to 105,593,243.10, 145,718,989.35 and 58,553,630.45 is: 80,804,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,593,243.10 : 145,718,989.35 = 58,553,630.45 : x
  2. Step 2: Convert to fraction form
    105,593,243.10/145,718,989.35 = 58,553,630.45/x
  3. Step 3: Cross multiply
    105,593,243.10x = 145,718,989.35 × 58,553,630.45
  4. Step 4: Simplify right side
    105,593,243.10x = 8,532,375,851,218,790
  5. Step 5: Solve for x
    x = 8,532,375,851,218,790/105,593,243.10
  6. Step 6: Final answer
    x = 80,804,184.06

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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.