Home / 160,436,145.60-240,640,221.60-52,730,769.60

Finding the Fourth Proportional to 160,436,145.60, 240,640,221.60 and 52,730,769.60

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Solution

The fourth proportional to 160,436,145.60, 240,640,221.60 and 52,730,769.60 is: 79,091,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,436,145.60 : 240,640,221.60 = 52,730,769.60 : x
  2. Step 2: Convert to fraction form
    160,436,145.60/240,640,221.60 = 52,730,769.60/x
  3. Step 3: Cross multiply
    160,436,145.60x = 240,640,221.60 × 52,730,769.60
  4. Step 4: Simplify right side
    160,436,145.60x = 12,689,144,081,682,544
  5. Step 5: Solve for x
    x = 12,689,144,081,682,544/160,436,145.60
  6. Step 6: Final answer
    x = 79,091,554.05

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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.