Home / 89,817,007.40-134,725,511.10-61,119,193.40

Finding the Fourth Proportional to 89,817,007.40, 134,725,511.10 and 61,119,193.40

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Solution

The fourth proportional to 89,817,007.40, 134,725,511.10 and 61,119,193.40 is: 91,678,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,817,007.40 : 134,725,511.10 = 61,119,193.40 : x
  2. Step 2: Convert to fraction form
    89,817,007.40/134,725,511.10 = 61,119,193.40/x
  3. Step 3: Cross multiply
    89,817,007.40x = 134,725,511.10 × 61,119,193.40
  4. Step 4: Simplify right side
    89,817,007.40x = 8,234,314,568,834,746
  5. Step 5: Solve for x
    x = 8,234,314,568,834,746/89,817,007.40
  6. Step 6: Final answer
    x = 91,678,790.10

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Similar ratio
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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.