Home / 70,514,005.17-105,715,378.77-44,551,582.97

Finding the Fourth Proportional to 70,514,005.17, 105,715,378.77 and 44,551,582.97

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Solution

The fourth proportional to 70,514,005.17, 105,715,378.77 and 44,551,582.97 is: 66,792,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,514,005.17 : 105,715,378.77 = 44,551,582.97 : x
  2. Step 2: Convert to fraction form
    70,514,005.17/105,715,378.77 = 44,551,582.97/x
  3. Step 3: Cross multiply
    70,514,005.17x = 105,715,378.77 × 44,551,582.97
  4. Step 4: Simplify right side
    70,514,005.17x = 4,709,787,467,948,055
  5. Step 5: Solve for x
    x = 4,709,787,467,948,055/70,514,005.17
  6. Step 6: Final answer
    x = 66,792,227.40

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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.