Home / 112,371,680.39-168,557,737.32-43,317,002.64

Finding the Fourth Proportional to 112,371,680.39, 168,557,737.32 and 43,317,002.64

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Solution

The fourth proportional to 112,371,680.39, 168,557,737.32 and 43,317,002.64 is: 64,975,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,371,680.39 : 168,557,737.32 = 43,317,002.64 : x
  2. Step 2: Convert to fraction form
    112,371,680.39/168,557,737.32 = 43,317,002.64/x
  3. Step 3: Cross multiply
    112,371,680.39x = 168,557,737.32 × 43,317,002.64
  4. Step 4: Simplify right side
    112,371,680.39x = 7,301,415,952,482,866
  5. Step 5: Solve for x
    x = 7,301,415,952,482,866/112,371,680.39
  6. Step 6: Final answer
    x = 64,975,587.51

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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.