Home / 163,726,400.70-245,625,030.45-48,722,568.30

Finding the Fourth Proportional to 163,726,400.70, 245,625,030.45 and 48,722,568.30

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Solution

The fourth proportional to 163,726,400.70, 245,625,030.45 and 48,722,568.30 is: 73,094,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726,400.70 : 245,625,030.45 = 48,722,568.30 : x
  2. Step 2: Convert to fraction form
    163,726,400.70/245,625,030.45 = 48,722,568.30/x
  3. Step 3: Cross multiply
    163,726,400.70x = 245,625,030.45 × 48,722,568.30
  4. Step 4: Simplify right side
    163,726,400.70x = 11,967,482,322,289,704
  5. Step 5: Solve for x
    x = 11,967,482,322,289,704/163,726,400.70
  6. Step 6: Final answer
    x = 73,094,395.72

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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.