Home / 46,781.10-64,557.16-25,559.91

Finding the Fourth Proportional to 46,781.10, 64,557.16 and 25,559.91

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Solution

The fourth proportional to 46,781.10, 64,557.16 and 25,559.91 is: 35,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,781.10 : 64,557.16 = 25,559.91 : x
  2. Step 2: Convert to fraction form
    46,781.10/64,557.16 = 25,559.91/x
  3. Step 3: Cross multiply
    46,781.10x = 64,557.16 × 25,559.91
  4. Step 4: Simplify right side
    46,781.10x = 1,650,075,070.01
  5. Step 5: Solve for x
    x = 1,650,075,070.01/46,781.10
  6. Step 6: Final answer
    x = 35,272.26

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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.