Home / 74,845,501.20-112,268,251.80-63,886,006.80

Finding the Fourth Proportional to 74,845,501.20, 112,268,251.80 and 63,886,006.80

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Solution

The fourth proportional to 74,845,501.20, 112,268,251.80 and 63,886,006.80 is: 95,829,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,845,501.20 : 112,268,251.80 = 63,886,006.80 : x
  2. Step 2: Convert to fraction form
    74,845,501.20/112,268,251.80 = 63,886,006.80/x
  3. Step 3: Cross multiply
    74,845,501.20x = 112,268,251.80 × 63,886,006.80
  4. Step 4: Simplify right side
    74,845,501.20x = 7,172,370,297,918,912
  5. Step 5: Solve for x
    x = 7,172,370,297,918,912/74,845,501.20
  6. Step 6: Final answer
    x = 95,829,010.20

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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.