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Finding the Fourth Proportional to 61,448.04, 84,788.16 and 35,597.39

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Solution

The fourth proportional to 61,448.04, 84,788.16 and 35,597.39 is: 49,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,448.04 : 84,788.16 = 35,597.39 : x
  2. Step 2: Convert to fraction form
    61,448.04/84,788.16 = 35,597.39/x
  3. Step 3: Cross multiply
    61,448.04x = 84,788.16 × 35,597.39
  4. Step 4: Simplify right side
    61,448.04x = 3,018,236,774.96
  5. Step 5: Solve for x
    x = 3,018,236,774.96/61,448.04
  6. Step 6: Final answer
    x = 49,118.52

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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.