Home / 117,303,220.80-176,017,816.80-49,152,801.60

Finding the Fourth Proportional to 117,303,220.80, 176,017,816.80 and 49,152,801.60

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Solution

The fourth proportional to 117,303,220.80, 176,017,816.80 and 49,152,801.60 is: 73,755,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,303,220.80 : 176,017,816.80 = 49,152,801.60 : x
  2. Step 2: Convert to fraction form
    117,303,220.80/176,017,816.80 = 49,152,801.60/x
  3. Step 3: Cross multiply
    117,303,220.80x = 176,017,816.80 × 49,152,801.60
  4. Step 4: Simplify right side
    117,303,220.80x = 8,651,768,827,235,548
  5. Step 5: Solve for x
    x = 8,651,768,827,235,548/117,303,220.80
  6. Step 6: Final answer
    x = 73,755,594.84

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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.