Home / 117,006,721.60-175,510,082.40-56,540,545.60

Finding the Fourth Proportional to 117,006,721.60, 175,510,082.40 and 56,540,545.60

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Solution

The fourth proportional to 117,006,721.60, 175,510,082.40 and 56,540,545.60 is: 84,810,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,721.60 : 175,510,082.40 = 56,540,545.60 : x
  2. Step 2: Convert to fraction form
    117,006,721.60/175,510,082.40 = 56,540,545.60/x
  3. Step 3: Cross multiply
    117,006,721.60x = 175,510,082.40 × 56,540,545.60
  4. Step 4: Simplify right side
    117,006,721.60x = 9,923,435,817,196,958
  5. Step 5: Solve for x
    x = 9,923,435,817,196,958/117,006,721.60
  6. Step 6: Final answer
    x = 84,810,818.40

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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.