Home / 61,403.64-84,741.93-34,544.55

Finding the Fourth Proportional to 61,403.64, 84,741.93 and 34,544.55

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Solution

The fourth proportional to 61,403.64, 84,741.93 and 34,544.55 is: 47,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.64 : 84,741.93 = 34,544.55 : x
  2. Step 2: Convert to fraction form
    61,403.64/84,741.93 = 34,544.55/x
  3. Step 3: Cross multiply
    61,403.64x = 84,741.93 × 34,544.55
  4. Step 4: Simplify right side
    61,403.64x = 2,927,371,837.98
  5. Step 5: Solve for x
    x = 2,927,371,837.98/61,403.64
  6. Step 6: Final answer
    x = 47,674.24

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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.