Home / 61,289.26-84,582.80-46,155.22

Finding the Fourth Proportional to 61,289.26, 84,582.80 and 46,155.22

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Solution

The fourth proportional to 61,289.26, 84,582.80 and 46,155.22 is: 63,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,289.26 : 84,582.80 = 46,155.22 : x
  2. Step 2: Convert to fraction form
    61,289.26/84,582.80 = 46,155.22/x
  3. Step 3: Cross multiply
    61,289.26x = 84,582.80 × 46,155.22
  4. Step 4: Simplify right side
    61,289.26x = 3,903,937,742.22
  5. Step 5: Solve for x
    x = 3,903,937,742.22/61,289.26
  6. Step 6: Final answer
    x = 63,696.93

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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.