Home / 110,317,925.32-152,249,490.07-82,392,153.23

Finding the Fourth Proportional to 110,317,925.32, 152,249,490.07 and 82,392,153.23

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Solution

The fourth proportional to 110,317,925.32, 152,249,490.07 and 82,392,153.23 is: 113,709,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,317,925.32 : 152,249,490.07 = 82,392,153.23 : x
  2. Step 2: Convert to fraction form
    110,317,925.32/152,249,490.07 = 82,392,153.23/x
  3. Step 3: Cross multiply
    110,317,925.32x = 152,249,490.07 × 82,392,153.23
  4. Step 4: Simplify right side
    110,317,925.32x = 12,544,163,315,211,446
  5. Step 5: Solve for x
    x = 12,544,163,315,211,446/110,317,925.32
  6. Step 6: Final answer
    x = 113,709,202.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.