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Finding the Fourth Proportional to 62,057.67, 92,384.58 and 61,688.61

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Solution

The fourth proportional to 62,057.67, 92,384.58 and 61,688.61 is: 91,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,057.67 : 92,384.58 = 61,688.61 : x
  2. Step 2: Convert to fraction form
    62,057.67/92,384.58 = 61,688.61/x
  3. Step 3: Cross multiply
    62,057.67x = 92,384.58 × 61,688.61
  4. Step 4: Simplify right side
    62,057.67x = 5,699,076,325.63
  5. Step 5: Solve for x
    x = 5,699,076,325.63/62,057.67
  6. Step 6: Final answer
    x = 91,835.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.