Home / 89,878,953.87-134,699,245.82-46,157,946.34

Finding the Fourth Proportional to 89,878,953.87, 134,699,245.82 and 46,157,946.34

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Solution

The fourth proportional to 89,878,953.87, 134,699,245.82 and 46,157,946.34 is: 69,175,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,878,953.87 : 134,699,245.82 = 46,157,946.34 : x
  2. Step 2: Convert to fraction form
    89,878,953.87/134,699,245.82 = 46,157,946.34/x
  3. Step 3: Cross multiply
    89,878,953.87x = 134,699,245.82 × 46,157,946.34
  4. Step 4: Simplify right side
    89,878,953.87x = 6,217,440,561,121,508
  5. Step 5: Solve for x
    x = 6,217,440,561,121,508/89,878,953.87
  6. Step 6: Final answer
    x = 69,175,711.26

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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.