Home / 161,287,861.60-241,931,792.40-96,790,607.20

Finding the Fourth Proportional to 161,287,861.60, 241,931,792.40 and 96,790,607.20

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Solution

The fourth proportional to 161,287,861.60, 241,931,792.40 and 96,790,607.20 is: 145,185,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,287,861.60 : 241,931,792.40 = 96,790,607.20 : x
  2. Step 2: Convert to fraction form
    161,287,861.60/241,931,792.40 = 96,790,607.20/x
  3. Step 3: Cross multiply
    161,287,861.60x = 241,931,792.40 × 96,790,607.20
  4. Step 4: Simplify right side
    161,287,861.60x = 23,416,725,087,380,348
  5. Step 5: Solve for x
    x = 23,416,725,087,380,348/161,287,861.60
  6. Step 6: Final answer
    x = 145,185,910.80

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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.