Home / 89,835,304.40-134,752,956.60-89,079,477.20

Finding the Fourth Proportional to 89,835,304.40, 134,752,956.60 and 89,079,477.20

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Solution

The fourth proportional to 89,835,304.40, 134,752,956.60 and 89,079,477.20 is: 133,619,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835,304.40 : 134,752,956.60 = 89,079,477.20 : x
  2. Step 2: Convert to fraction form
    89,835,304.40/134,752,956.60 = 89,079,477.20/x
  3. Step 3: Cross multiply
    89,835,304.40x = 134,752,956.60 × 89,079,477.20
  4. Step 4: Simplify right side
    89,835,304.40x = 12,003,722,925,082,290
  5. Step 5: Solve for x
    x = 12,003,722,925,082,290/89,835,304.40
  6. Step 6: Final answer
    x = 133,619,215.80

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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.