Home / 144,747,207.60-217,120,811.40-64,125,639.60

Finding the Fourth Proportional to 144,747,207.60, 217,120,811.40 and 64,125,639.60

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Solution

The fourth proportional to 144,747,207.60, 217,120,811.40 and 64,125,639.60 is: 96,188,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,747,207.60 : 217,120,811.40 = 64,125,639.60 : x
  2. Step 2: Convert to fraction form
    144,747,207.60/217,120,811.40 = 64,125,639.60/x
  3. Step 3: Cross multiply
    144,747,207.60x = 217,120,811.40 × 64,125,639.60
  4. Step 4: Simplify right side
    144,747,207.60x = 13,923,010,901,495,972
  5. Step 5: Solve for x
    x = 13,923,010,901,495,972/144,747,207.60
  6. Step 6: Final answer
    x = 96,188,459.40

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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.