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Finding the Fourth Proportional to 61,718.51, 92,577.90 and 22,303.46

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Solution

The fourth proportional to 61,718.51, 92,577.90 and 22,303.46 is: 33,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,718.51 : 92,577.90 = 22,303.46 : x
  2. Step 2: Convert to fraction form
    61,718.51/92,577.90 = 22,303.46/x
  3. Step 3: Cross multiply
    61,718.51x = 92,577.90 × 22,303.46
  4. Step 4: Simplify right side
    61,718.51x = 2,064,807,489.53
  5. Step 5: Solve for x
    x = 2,064,807,489.53/61,718.51
  6. Step 6: Final answer
    x = 33,455.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.