Home / 60,999,969.59-84,108,838.77-45,503,150.03

Finding the Fourth Proportional to 60,999,969.59, 84,108,838.77 and 45,503,150.03

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Solution

The fourth proportional to 60,999,969.59, 84,108,838.77 and 45,503,150.03 is: 62,741,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,999,969.59 : 84,108,838.77 = 45,503,150.03 : x
  2. Step 2: Convert to fraction form
    60,999,969.59/84,108,838.77 = 45,503,150.03/x
  3. Step 3: Cross multiply
    60,999,969.59x = 84,108,838.77 × 45,503,150.03
  4. Step 4: Simplify right side
    60,999,969.59x = 3,827,217,109,400,390.50
  5. Step 5: Solve for x
    x = 3,827,217,109,400,390.50/60,999,969.59
  6. Step 6: Final answer
    x = 62,741,295.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.