Home / 163,295,999.20-244,943,998.80-61,046,750.80

Finding the Fourth Proportional to 163,295,999.20, 244,943,998.80 and 61,046,750.80

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Solution

The fourth proportional to 163,295,999.20, 244,943,998.80 and 61,046,750.80 is: 91,570,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,295,999.20 : 244,943,998.80 = 61,046,750.80 : x
  2. Step 2: Convert to fraction form
    163,295,999.20/244,943,998.80 = 61,046,750.80/x
  3. Step 3: Cross multiply
    163,295,999.20x = 244,943,998.80 × 61,046,750.80
  4. Step 4: Simplify right side
    163,295,999.20x = 14,953,035,254,699,100
  5. Step 5: Solve for x
    x = 14,953,035,254,699,100/163,295,999.20
  6. Step 6: Final answer
    x = 91,570,126.20

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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.