Home / 104,449,996.80-156,674,995.20-102,326,630.40

Finding the Fourth Proportional to 104,449,996.80, 156,674,995.20 and 102,326,630.40

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Solution

The fourth proportional to 104,449,996.80, 156,674,995.20 and 102,326,630.40 is: 153,489,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,449,996.80 : 156,674,995.20 = 102,326,630.40 : x
  2. Step 2: Convert to fraction form
    104,449,996.80/156,674,995.20 = 102,326,630.40/x
  3. Step 3: Cross multiply
    104,449,996.80x = 156,674,995.20 × 102,326,630.40
  4. Step 4: Simplify right side
    104,449,996.80x = 16,032,024,326,752,174
  5. Step 5: Solve for x
    x = 16,032,024,326,752,174/104,449,996.80
  6. Step 6: Final answer
    x = 153,489,945.60

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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.