Home / 62,207,999.20-93,311,998.80-55,937,432.80

Finding the Fourth Proportional to 62,207,999.20, 93,311,998.80 and 55,937,432.80

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Solution

The fourth proportional to 62,207,999.20, 93,311,998.80 and 55,937,432.80 is: 83,906,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207,999.20 : 93,311,998.80 = 55,937,432.80 : x
  2. Step 2: Convert to fraction form
    62,207,999.20/93,311,998.80 = 55,937,432.80/x
  3. Step 3: Cross multiply
    62,207,999.20x = 93,311,998.80 × 55,937,432.80
  4. Step 4: Simplify right side
    62,207,999.20x = 5,219,633,662,308,680
  5. Step 5: Solve for x
    x = 5,219,633,662,308,680/62,207,999.20
  6. Step 6: Final answer
    x = 83,906,149.20

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1.5x scale

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.