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Finding the Fourth Proportional to 61,075.62, 84,243.24 and 35,925.12

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Solution

The fourth proportional to 61,075.62, 84,243.24 and 35,925.12 is: 49,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,075.62 : 84,243.24 = 35,925.12 : x
  2. Step 2: Convert to fraction form
    61,075.62/84,243.24 = 35,925.12/x
  3. Step 3: Cross multiply
    61,075.62x = 84,243.24 × 35,925.12
  4. Step 4: Simplify right side
    61,075.62x = 3,026,448,506.19
  5. Step 5: Solve for x
    x = 3,026,448,506.19/61,075.62
  6. Step 6: Final answer
    x = 49,552.48

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1.5x scale

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.