Home / 67,232,706.40-100,849,059.60-61,493,143.60

Finding the Fourth Proportional to 67,232,706.40, 100,849,059.60 and 61,493,143.60

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Solution

The fourth proportional to 67,232,706.40, 100,849,059.60 and 61,493,143.60 is: 92,239,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,706.40 : 100,849,059.60 = 61,493,143.60 : x
  2. Step 2: Convert to fraction form
    67,232,706.40/100,849,059.60 = 61,493,143.60/x
  3. Step 3: Cross multiply
    67,232,706.40x = 100,849,059.60 × 61,493,143.60
  4. Step 4: Simplify right side
    67,232,706.40x = 6,201,525,703,907,758
  5. Step 5: Solve for x
    x = 6,201,525,703,907,758/67,232,706.40
  6. Step 6: Final answer
    x = 92,239,715.40

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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.