Home / 89,878,954.62-134,699,246.95-46,157,947.10

Finding the Fourth Proportional to 89,878,954.62, 134,699,246.95 and 46,157,947.10

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Solution

The fourth proportional to 89,878,954.62, 134,699,246.95 and 46,157,947.10 is: 69,175,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,878,954.62 : 134,699,246.95 = 46,157,947.10 : x
  2. Step 2: Convert to fraction form
    89,878,954.62/134,699,246.95 = 46,157,947.10/x
  3. Step 3: Cross multiply
    89,878,954.62x = 134,699,246.95 × 46,157,947.10
  4. Step 4: Simplify right side
    89,878,954.62x = 6,217,440,714,339,045
  5. Step 5: Solve for x
    x = 6,217,440,714,339,045/89,878,954.62
  6. Step 6: Final answer
    x = 69,175,712.39

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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.