Home / 117,472,222.80-176,208,334.20-71,555,720.40

Finding the Fourth Proportional to 117,472,222.80, 176,208,334.20 and 71,555,720.40

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Solution

The fourth proportional to 117,472,222.80, 176,208,334.20 and 71,555,720.40 is: 107,333,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,472,222.80 : 176,208,334.20 = 71,555,720.40 : x
  2. Step 2: Convert to fraction form
    117,472,222.80/176,208,334.20 = 71,555,720.40/x
  3. Step 3: Cross multiply
    117,472,222.80x = 176,208,334.20 × 71,555,720.40
  4. Step 4: Simplify right side
    117,472,222.80x = 12,608,714,294,164,958
  5. Step 5: Solve for x
    x = 12,608,714,294,164,958/117,472,222.80
  6. Step 6: Final answer
    x = 107,333,580.60

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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.