Home / 131,758,575.40-197,637,863.10-97,746,351.40

Finding the Fourth Proportional to 131,758,575.40, 197,637,863.10 and 97,746,351.40

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Solution

The fourth proportional to 131,758,575.40, 197,637,863.10 and 97,746,351.40 is: 146,619,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,758,575.40 : 197,637,863.10 = 97,746,351.40 : x
  2. Step 2: Convert to fraction form
    131,758,575.40/197,637,863.10 = 97,746,351.40/x
  3. Step 3: Cross multiply
    131,758,575.40x = 197,637,863.10 × 97,746,351.40
  4. Step 4: Simplify right side
    131,758,575.40x = 19,318,380,016,517,692
  5. Step 5: Solve for x
    x = 19,318,380,016,517,692/131,758,575.40
  6. Step 6: Final answer
    x = 146,619,527.10

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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.