Home / 96,804,521.60-145,206,782.40-45,786,185.60

Finding the Fourth Proportional to 96,804,521.60, 145,206,782.40 and 45,786,185.60

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Solution

The fourth proportional to 96,804,521.60, 145,206,782.40 and 45,786,185.60 is: 68,679,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,804,521.60 : 145,206,782.40 = 45,786,185.60 : x
  2. Step 2: Convert to fraction form
    96,804,521.60/145,206,782.40 = 45,786,185.60/x
  3. Step 3: Cross multiply
    96,804,521.60x = 145,206,782.40 × 45,786,185.60
  4. Step 4: Simplify right side
    96,804,521.60x = 6,648,464,689,345,214
  5. Step 5: Solve for x
    x = 6,648,464,689,345,214/96,804,521.60
  6. Step 6: Final answer
    x = 68,679,278.40

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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.