Home / 89,878,954.37-134,699,246.57-46,157,946.85

Finding the Fourth Proportional to 89,878,954.37, 134,699,246.57 and 46,157,946.85

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Solution

The fourth proportional to 89,878,954.37, 134,699,246.57 and 46,157,946.85 is: 69,175,712.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,878,954.37 : 134,699,246.57 = 46,157,946.85 : x
  2. Step 2: Convert to fraction form
    89,878,954.37/134,699,246.57 = 46,157,946.85/x
  3. Step 3: Cross multiply
    89,878,954.37x = 134,699,246.57 × 46,157,946.85
  4. Step 4: Simplify right side
    89,878,954.37x = 6,217,440,663,239,608
  5. Step 5: Solve for x
    x = 6,217,440,663,239,608/89,878,954.37
  6. Step 6: Final answer
    x = 69,175,712.01

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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.