Home / 89,896,304.22-134,849,100.97-28,491,987.23

Finding the Fourth Proportional to 89,896,304.22, 134,849,100.97 and 28,491,987.23

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Solution

The fourth proportional to 89,896,304.22, 134,849,100.97 and 28,491,987.23 is: 42,739,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,896,304.22 : 134,849,100.97 = 28,491,987.23 : x
  2. Step 2: Convert to fraction form
    89,896,304.22/134,849,100.97 = 28,491,987.23/x
  3. Step 3: Cross multiply
    89,896,304.22x = 134,849,100.97 × 28,491,987.23
  4. Step 4: Simplify right side
    89,896,304.22x = 3,842,118,862,520,865
  5. Step 5: Solve for x
    x = 3,842,118,862,520,865/89,896,304.22
  6. Step 6: Final answer
    x = 42,739,452.93

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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.