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Finding the Fourth Proportional to 61,492.61, 92,095.88 and 59,361.71

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Solution

The fourth proportional to 61,492.61, 92,095.88 and 59,361.71 is: 88,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,492.61 : 92,095.88 = 59,361.71 : x
  2. Step 2: Convert to fraction form
    61,492.61/92,095.88 = 59,361.71/x
  3. Step 3: Cross multiply
    61,492.61x = 92,095.88 × 59,361.71
  4. Step 4: Simplify right side
    61,492.61x = 5,466,968,163.47
  5. Step 5: Solve for x
    x = 5,466,968,163.47/61,492.61
  6. Step 6: Final answer
    x = 88,904.48

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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.