Home / 145,006,464.12-217,503,797.28-35,828,885.70

Finding the Fourth Proportional to 145,006,464.12, 217,503,797.28 and 35,828,885.70

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Solution

The fourth proportional to 145,006,464.12, 217,503,797.28 and 35,828,885.70 is: 53,741,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,006,464.12 : 217,503,797.28 = 35,828,885.70 : x
  2. Step 2: Convert to fraction form
    145,006,464.12/217,503,797.28 = 35,828,885.70/x
  3. Step 3: Cross multiply
    145,006,464.12x = 217,503,797.28 × 35,828,885.70
  4. Step 4: Simplify right side
    145,006,464.12x = 7,792,918,692,061,092
  5. Step 5: Solve for x
    x = 7,792,918,692,061,092/145,006,464.12
  6. Step 6: Final answer
    x = 53,741,871.02

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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.