Home / 109,718,746.83-164,605,585.02-31,995,659.85

Finding the Fourth Proportional to 109,718,746.83, 164,605,585.02 and 31,995,659.85

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Solution

The fourth proportional to 109,718,746.83, 164,605,585.02 and 31,995,659.85 is: 48,001,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,718,746.83 : 164,605,585.02 = 31,995,659.85 : x
  2. Step 2: Convert to fraction form
    109,718,746.83/164,605,585.02 = 31,995,659.85/x
  3. Step 3: Cross multiply
    109,718,746.83x = 164,605,585.02 × 31,995,659.85
  4. Step 4: Simplify right side
    109,718,746.83x = 5,266,664,306,972,921
  5. Step 5: Solve for x
    x = 5,266,664,306,972,921/109,718,746.83
  6. Step 6: Final answer
    x = 48,001,498.92

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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.