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Finding the Fourth Proportional to 61,364.08, 84,710.96 and 46,262.88

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Solution

The fourth proportional to 61,364.08, 84,710.96 and 46,262.88 is: 63,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.08 : 84,710.96 = 46,262.88 : x
  2. Step 2: Convert to fraction form
    61,364.08/84,710.96 = 46,262.88/x
  3. Step 3: Cross multiply
    61,364.08x = 84,710.96 × 46,262.88
  4. Step 4: Simplify right side
    61,364.08x = 3,918,972,977.16
  5. Step 5: Solve for x
    x = 3,918,972,977.16/61,364.08
  6. Step 6: Final answer
    x = 63,864.28

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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.